959425631 has 2 divisors, whose sum is σ = 959425632. Its totient is φ = 959425630.

The previous prime is 959425619. The next prime is 959425639. The reversal of 959425631 is 136524959.

It is a strong prime.

It is an emirp because it is prime and its reverse (136524959) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 959425631 - 2⁶ = 959425567 is a prime.

It is a super-2 number, since 2×959425631² = 1840995082839496322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (959425639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479712815 + 479712816.

It is an arithmetic number, because the mean of its divisors is an integer number (479712816).

Almost surely, 2^959425631 is an apocalyptic number.

959425631 is a deficient number, since it is larger than the sum of its proper divisors (1).

959425631 is an equidigital number, since it uses as much as digits as its factorization.

959425631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 44.

The square root of 959425631 is about 30974.5965429737. The cubic root of 959425631 is about 986.2880521825.

The spelling of 959425631 in words is "nine hundred fifty-nine million, four hundred twenty-five thousand, six hundred thirty-one".