424321012957 has 2 divisors, whose sum is σ = 424321012958. Its totient is φ = 424321012956.

The previous prime is 424321012937. The next prime is 424321013021. The reversal of 424321012957 is 759210123424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400215655876 + 24105357081 = 632626^2 + 155259^2 .

It is a cyclic number.

It is not a de Polignac number, because 424321012957 - 2³⁵ = 389961274589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424321012937) 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, 212160506478 + 212160506479.

It is an arithmetic number, because the mean of its divisors is an integer number (212160506479).

Almost surely, 2^424321012957 is an apocalyptic number.

It is an amenable number.

424321012957 is a deficient number, since it is larger than the sum of its proper divisors (1).

424321012957 is an equidigital number, since it uses as much as digits as its factorization.

424321012957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 424321012957 in words is "four hundred twenty-four billion, three hundred twenty-one million, twelve thousand, nine hundred fifty-seven".