Search a number
-
+
988079051 is a prime number
BaseRepresentation
bin111010111001001…
…110001111001011
32112212020121122102
4322321032033023
54010422012201
6242013544015
733325350641
oct7271161713
92485217572
10988079051
11467821463
12236aa500b
1312992517b
1495327191
155bb2926b
hex3ae4e3cb

988079051 has 2 divisors, whose sum is σ = 988079052. Its totient is φ = 988079050.

The previous prime is 988078999. The next prime is 988079063. The reversal of 988079051 is 150970889.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (150970889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 988079051 - 226 = 920970187 is a prime.

It is a super-2 number, since 2×9880790512 = 1952600422050121202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 988078987 and 988079005.

It is not a weakly prime, because it can be changed into another prime (988079251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494039525 + 494039526.

It is an arithmetic number, because the mean of its divisors is an integer number (494039526).

Almost surely, 2988079051 is an apocalyptic number.

988079051 is a deficient number, since it is larger than the sum of its proper divisors (1).

988079051 is an equidigital number, since it uses as much as digits as its factorization.

988079051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 47.

The square root of 988079051 is about 31433.7247395214. The cubic root of 988079051 is about 996.0104550308.

The spelling of 988079051 in words is "nine hundred eighty-eight million, seventy-nine thousand, fifty-one".