1195533610631 has 2 divisors, whose sum is σ = 1195533610632. Its totient is φ = 1195533610630.

The previous prime is 1195533610627. The next prime is 1195533610679. The reversal of 1195533610631 is 1360163355911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1195533610631 - 2² = 1195533610627 is a prime.

It is a super-2 number, since 2×1195533610631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1195533600631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597766805315 + 597766805316.

It is an arithmetic number, because the mean of its divisors is an integer number (597766805316).

Almost surely, 2^{1195533610631} is an apocalyptic number.

1195533610631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195533610631 is an equidigital number, since it uses as much as digits as its factorization.

1195533610631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 218700, while the sum is 44.

The spelling of 1195533610631 in words is "one trillion, one hundred ninety-five billion, five hundred thirty-three million, six hundred ten thousand, six hundred thirty-one".