Search a number
-
+
3481359857 is a prime number
BaseRepresentation
bin1100111110000001…
…0101010111110001
322222121210101220222
43033200111113301
524112212003412
61333241342425
7152162033123
oct31740252761
98877711828
103481359857
111527156208
12811a97a15
13436341161
14250509213
15155979072
hexcf8155f1

3481359857 has 2 divisors, whose sum is σ = 3481359858. Its totient is φ = 3481359856.

The previous prime is 3481359823. The next prime is 3481359877. The reversal of 3481359857 is 7589531843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3163950001 + 317409856 = 56249^2 + 17816^2 .

It is a cyclic number.

It is not a de Polignac number, because 3481359857 - 216 = 3481294321 is a prime.

It is a super-4 number, since 4×34813598574 (a number of 39 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3481359799 and 3481359808.

It is not a weakly prime, because it can be changed into another prime (3481359877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740679928 + 1740679929.

It is an arithmetic number, because the mean of its divisors is an integer number (1740679929).

Almost surely, 23481359857 is an apocalyptic number.

It is an amenable number.

3481359857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3481359857 is an equidigital number, since it uses as much as digits as its factorization.

3481359857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 53.

The square root of 3481359857 is about 59003.0495567814. The cubic root of 3481359857 is about 1515.5943319076.

The spelling of 3481359857 in words is "three billion, four hundred eighty-one million, three hundred fifty-nine thousand, eight hundred fifty-seven".