696133531 has 2 divisors, whose sum is σ = 696133532. Its totient is φ = 696133530.

The previous prime is 696133519. The next prime is 696133541. The reversal of 696133531 is 135331696.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 696133531 - 2⁵ = 696133499 is a prime.

It is a super-2 number, since 2×696133531² = 969203785965055922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (696133541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348066765 + 348066766.

It is an arithmetic number, because the mean of its divisors is an integer number (348066766).

Almost surely, 2^696133531 is an apocalyptic number.

696133531 is a deficient number, since it is larger than the sum of its proper divisors (1).

696133531 is an equidigital number, since it uses as much as digits as its factorization.

696133531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 37.

The square root of 696133531 is about 26384.3425349202. The cubic root of 696133531 is about 886.2661952568.

The spelling of 696133531 in words is "six hundred ninety-six million, one hundred thirty-three thousand, five hundred thirty-one".