961424131 has 2 divisors, whose sum is σ = 961424132. Its totient is φ = 961424130.

The previous prime is 961424119. The next prime is 961424179. The reversal of 961424131 is 131424169.

It is a weak prime.

It is an emirp because it is prime and its reverse (131424169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 961424131 - 2²⁹ = 424553219 is a prime.

It is a super-2 number, since 2×961424131² = 1848672719338210322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 961424093 and 961424102.

It is not a weakly prime, because it can be changed into another prime (961464131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480712065 + 480712066.

It is an arithmetic number, because the mean of its divisors is an integer number (480712066).

Almost surely, 2^961424131 is an apocalyptic number.

961424131 is a deficient number, since it is larger than the sum of its proper divisors (1).

961424131 is an equidigital number, since it uses as much as digits as its factorization.

961424131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 961424131 is about 31006.8400679592. The cubic root of 961424131 is about 986.9723955302.

The spelling of 961424131 in words is "nine hundred sixty-one million, four hundred twenty-four thousand, one hundred thirty-one".