406373048831 has 2 divisors, whose sum is σ = 406373048832. Its totient is φ = 406373048830.

The previous prime is 406373048803. The next prime is 406373048843. The reversal of 406373048831 is 138840373604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 406373048831 - 2¹⁰ = 406373047807 is a prime.

It is a super-2 number, since 2×406373048831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406373048231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203186524415 + 203186524416.

It is an arithmetic number, because the mean of its divisors is an integer number (203186524416).

Almost surely, 2^406373048831 is an apocalyptic number.

406373048831 is a deficient number, since it is larger than the sum of its proper divisors (1).

406373048831 is an equidigital number, since it uses as much as digits as its factorization.

406373048831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 406373048831 in words is "four hundred six billion, three hundred seventy-three million, forty-eight thousand, eight hundred thirty-one".