955485631 has 2 divisors, whose sum is σ = 955485632. Its totient is φ = 955485630.

The previous prime is 955485613. The next prime is 955485637. The reversal of 955485631 is 136584559.

Together with previous prime (955485613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 955485631 - 2¹⁵ = 955452863 is a prime.

It is a super-2 number, since 2×955485631² = 1825905582094936322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (955485637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477742815 + 477742816.

It is an arithmetic number, because the mean of its divisors is an integer number (477742816).

Almost surely, 2^955485631 is an apocalyptic number.

955485631 is a deficient number, since it is larger than the sum of its proper divisors (1).

955485631 is an equidigital number, since it uses as much as digits as its factorization.

955485631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648000, while the sum is 46.

The square root of 955485631 is about 30910.9306071493. The cubic root of 955485631 is about 984.9360952125.

The spelling of 955485631 in words is "nine hundred fifty-five million, four hundred eighty-five thousand, six hundred thirty-one".