405344302130983 has 2 divisors, whose sum is σ = 405344302130984. Its totient is φ = 405344302130982.

The previous prime is 405344302130953. The next prime is 405344302131007. The reversal of 405344302130983 is 389031203443504.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-405344302130983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405344302130923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202672151065491 + 202672151065492.

It is an arithmetic number, because the mean of its divisors is an integer number (202672151065492).

Almost surely, 2^{405344302130983} is an apocalyptic number.

405344302130983 is a deficient number, since it is larger than the sum of its proper divisors (1).

405344302130983 is an equidigital number, since it uses as much as digits as its factorization.

405344302130983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 405344302130983 in words is "four hundred five trillion, three hundred forty-four billion, three hundred two million, one hundred thirty thousand, nine hundred eighty-three".