406613375923 has 2 divisors, whose sum is σ = 406613375924. Its totient is φ = 406613375922.

The previous prime is 406613375911. The next prime is 406613375939. The reversal of 406613375923 is 329573316604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406613375923 - 2⁵ = 406613375891 is a prime.

It is a super-2 number, since 2×406613375923² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (406613375953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203306687961 + 203306687962.

It is an arithmetic number, because the mean of its divisors is an integer number (203306687962).

Almost surely, 2^406613375923 is an apocalyptic number.

406613375923 is a deficient number, since it is larger than the sum of its proper divisors (1).

406613375923 is an equidigital number, since it uses as much as digits as its factorization.

406613375923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 49.

The spelling of 406613375923 in words is "four hundred six billion, six hundred thirteen million, three hundred seventy-five thousand, nine hundred twenty-three".