962661431 has 4 divisors (see below), whose sum is σ = 1019288592. Its totient is φ = 906034272.

The previous prime is 962661421. The next prime is 962661443. The reversal of 962661431 is 134166269.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 962661431 - 2¹⁸ = 962399287 is a prime.

It is a super-2 number, since 2×962661431² = 1853434061469935522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (962661421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28313555 + ... + 28313588.

It is an arithmetic number, because the mean of its divisors is an integer number (254822148).

Almost surely, 2^962661431 is an apocalyptic number.

962661431 is a deficient number, since it is larger than the sum of its proper divisors (56627161).

962661431 is a wasteful number, since it uses less digits than its factorization.

962661431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56627160.

The product of its digits is 46656, while the sum is 38.

The square root of 962661431 is about 31026.7857020349. The cubic root of 962661431 is about 987.3956071027.

The spelling of 962661431 in words is "nine hundred sixty-two million, six hundred sixty-one thousand, four hundred thirty-one".