995154504931 has 2 divisors, whose sum is σ = 995154504932. Its totient is φ = 995154504930.

The previous prime is 995154504859. The next prime is 995154504959. The reversal of 995154504931 is 139405451599.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 995154504931 - 2¹⁵ = 995154472163 is a prime.

It is a super-2 number, since 2×995154504931² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (995154502931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497577252465 + 497577252466.

It is an arithmetic number, because the mean of its divisors is an integer number (497577252466).

Almost surely, 2^995154504931 is an apocalyptic number.

995154504931 is a deficient number, since it is larger than the sum of its proper divisors (1).

995154504931 is an equidigital number, since it uses as much as digits as its factorization.

995154504931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374000, while the sum is 55.

The spelling of 995154504931 in words is "nine hundred ninety-five billion, one hundred fifty-four million, five hundred four thousand, nine hundred thirty-one".