406297030723 has 2 divisors, whose sum is σ = 406297030724. Its totient is φ = 406297030722.

The previous prime is 406297030703. The next prime is 406297030759. The reversal of 406297030723 is 327030792604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406297030723 - 2⁵ = 406297030691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 406297030723.

It is not a weakly prime, because it can be changed into another prime (406297030703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203148515361 + 203148515362.

It is an arithmetic number, because the mean of its divisors is an integer number (203148515362).

Almost surely, 2^406297030723 is an apocalyptic number.

406297030723 is a deficient number, since it is larger than the sum of its proper divisors (1).

406297030723 is an equidigital number, since it uses as much as digits as its factorization.

406297030723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 406297030723 in words is "four hundred six billion, two hundred ninety-seven million, thirty thousand, seven hundred twenty-three".