Search a number
-
+
995270849 is a prime number
BaseRepresentation
bin111011010100101…
…010000011000001
32120100202222221022
4323110222003001
54014242131344
6242432035225
733443443166
oct7324520301
92510688838
10995270849
114708937a1
12239392b15
1312b272781
149627a06d
155c59a0ee
hex3b52a0c1

995270849 has 2 divisors, whose sum is σ = 995270850. Its totient is φ = 995270848.

The previous prime is 995270833. The next prime is 995270909. The reversal of 995270849 is 948072599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 918393025 + 76877824 = 30305^2 + 8768^2 .

It is a cyclic number.

It is not a de Polignac number, because 995270849 - 24 = 995270833 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 995270849.

It is a weakly prime.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497635424 + 497635425.

It is an arithmetic number, because the mean of its divisors is an integer number (497635425).

Almost surely, 2995270849 is an apocalyptic number.

It is an amenable number.

995270849 is a deficient number, since it is larger than the sum of its proper divisors (1).

995270849 is an equidigital number, since it uses as much as digits as its factorization.

995270849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 995270849 is about 31547.9135443218. The cubic root of 995270849 is about 998.4211247984.

The spelling of 995270849 in words is "nine hundred ninety-five million, two hundred seventy thousand, eight hundred forty-nine".