9240965431 has 2 divisors, whose sum is σ = 9240965432. Its totient is φ = 9240965430.

The previous prime is 9240965423. The next prime is 9240965477. The reversal of 9240965431 is 1345690429.

It is a weak prime.

It is an emirp because it is prime and its reverse (1345690429) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9240965431 - 2³ = 9240965423 is a prime.

It is a super-2 number, since 2×9240965431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9240965411) 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, 4620482715 + 4620482716.

It is an arithmetic number, because the mean of its divisors is an integer number (4620482716).

Almost surely, 2^9240965431 is an apocalyptic number.

9240965431 is a deficient number, since it is larger than the sum of its proper divisors (1).

9240965431 is an equidigital number, since it uses as much as digits as its factorization.

9240965431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 9240965431 is about 96129.9403463874. The cubic root of 9240965431 is about 2098.4845779671.

The spelling of 9240965431 in words is "nine billion, two hundred forty million, nine hundred sixty-five thousand, four hundred thirty-one".