9425431 has 2 divisors, whose sum is σ = 9425432. Its totient is φ = 9425430.

The previous prime is 9425419. The next prime is 9425447. The reversal of 9425431 is 1345249.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9425431 - 2⁵ = 9425399 is a prime.

It is a super-2 number, since 2×9425431² = 177677499071522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9425431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9425831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4712715 + 4712716.

It is an arithmetic number, because the mean of its divisors is an integer number (4712716).

Almost surely, 2^9425431 is an apocalyptic number.

9425431 is a deficient number, since it is larger than the sum of its proper divisors (1).

9425431 is an equidigital number, since it uses as much as digits as its factorization.

9425431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 9425431 is about 3070.0864808666. The cubic root of 9425431 is about 211.2355806364.

The spelling of 9425431 in words is "nine million, four hundred twenty-five thousand, four hundred thirty-one".