406958512427 has 2 divisors, whose sum is σ = 406958512428. Its totient is φ = 406958512426.

The previous prime is 406958512409. The next prime is 406958512517. The reversal of 406958512427 is 724215859604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406958512427 - 2³² = 402663545131 is a prime.

It is not a weakly prime, because it can be changed into another prime (406958512327) 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, 203479256213 + 203479256214.

It is an arithmetic number, because the mean of its divisors is an integer number (203479256214).

Almost surely, 2^406958512427 is an apocalyptic number.

406958512427 is a deficient number, since it is larger than the sum of its proper divisors (1).

406958512427 is an equidigital number, since it uses as much as digits as its factorization.

406958512427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 406958512427 in words is "four hundred six billion, nine hundred fifty-eight million, five hundred twelve thousand, four hundred twenty-seven".