424916957 has 2 divisors, whose sum is σ = 424916958. Its totient is φ = 424916956.

The previous prime is 424916941. The next prime is 424916993. The reversal of 424916957 is 759619424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288354361 + 136562596 = 16981^2 + 11686^2 .

It is a cyclic number.

It is not a de Polignac number, because 424916957 - 2⁴ = 424916941 is a prime.

It is a super-2 number, since 2×424916957² = 361108840692279698, 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 (424916257) 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, 212458478 + 212458479.

It is an arithmetic number, because the mean of its divisors is an integer number (212458479).

Almost surely, 2^424916957 is an apocalyptic number.

It is an amenable number.

424916957 is a deficient number, since it is larger than the sum of its proper divisors (1).

424916957 is an equidigital number, since it uses as much as digits as its factorization.

424916957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 47.

The square root of 424916957 is about 20613.5139411018. The cubic root of 424916957 is about 751.7983257714.

The spelling of 424916957 in words is "four hundred twenty-four million, nine hundred sixteen thousand, nine hundred fifty-seven".