995339431 has 2 divisors, whose sum is σ = 995339432. Its totient is φ = 995339430.

The previous prime is 995339383. The next prime is 995339437. The reversal of 995339431 is 134933599.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 995339431 - 2²¹ = 993242279 is a prime.

It is a super-2 number, since 2×995339431² = 1981401165806807522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995339437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497669715 + 497669716.

It is an arithmetic number, because the mean of its divisors is an integer number (497669716).

Almost surely, 2^995339431 is an apocalyptic number.

995339431 is a deficient number, since it is larger than the sum of its proper divisors (1).

995339431 is an equidigital number, since it uses as much as digits as its factorization.

995339431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 393660, while the sum is 46.

The square root of 995339431 is about 31549.0004754509. Note that the first 3 decimals coincide. The cubic root of 995339431 is about 998.4440572979. Note that the first 3 decimals are identical.

The spelling of 995339431 in words is "nine hundred ninety-five million, three hundred thirty-nine thousand, four hundred thirty-one".