965654531 has 2 divisors, whose sum is σ = 965654532. Its totient is φ = 965654530.

The previous prime is 965654491. The next prime is 965654549. The reversal of 965654531 is 135456569.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 965654531 - 2⁶ = 965654467 is a prime.

It is a super-2 number, since 2×965654531² = 1864977346481659922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (965654551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482827265 + 482827266.

It is an arithmetic number, because the mean of its divisors is an integer number (482827266).

Almost surely, 2^965654531 is an apocalyptic number.

965654531 is a deficient number, since it is larger than the sum of its proper divisors (1).

965654531 is an equidigital number, since it uses as much as digits as its factorization.

965654531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 44.

The square root of 965654531 is about 31074.9823974206. The cubic root of 965654531 is about 988.4178827903.

The spelling of 965654531 in words is "nine hundred sixty-five million, six hundred fifty-four thousand, five hundred thirty-one".