995855459 has 2 divisors, whose sum is σ = 995855460. Its totient is φ = 995855458.

The previous prime is 995855429. The next prime is 995855477. The reversal of 995855459 is 954558599.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 995855459 - 2²⁸ = 727420003 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 995855398 and 995855407.

It is not a weakly prime, because it can be changed into another prime (995855429) 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, 497927729 + 497927730.

It is an arithmetic number, because the mean of its divisors is an integer number (497927730).

Almost surely, 2^995855459 is an apocalyptic number.

995855459 is a deficient number, since it is larger than the sum of its proper divisors (1).

995855459 is an equidigital number, since it uses as much as digits as its factorization.

995855459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580000, while the sum is 59.

The square root of 995855459 is about 31557.1776146093. The cubic root of 995855459 is about 998.6165733466.

The spelling of 995855459 in words is "nine hundred ninety-five million, eight hundred fifty-five thousand, four hundred fifty-nine".