995233531 has 2 divisors, whose sum is σ = 995233532. Its totient is φ = 995233530.

The previous prime is 995233493. The next prime is 995233537. The reversal of 995233531 is 135332599.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 995233531 - 2²⁷ = 861015803 is a prime.

It is a super-2 number, since 2×995233531² = 1980979562453455922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (995233537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497616765 + 497616766.

It is an arithmetic number, because the mean of its divisors is an integer number (497616766).

Almost surely, 2^995233531 is an apocalyptic number.

995233531 is a deficient number, since it is larger than the sum of its proper divisors (1).

995233531 is an equidigital number, since it uses as much as digits as its factorization.

995233531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109350, while the sum is 40.

The square root of 995233531 is about 31547.3220892043. The cubic root of 995233531 is about 998.4086459356.

The spelling of 995233531 in words is "nine hundred ninety-five million, two hundred thirty-three thousand, five hundred thirty-one".