406712597 has 2 divisors, whose sum is σ = 406712598. Its totient is φ = 406712596.

The previous prime is 406712587. The next prime is 406712599. The reversal of 406712597 is 795217604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251983876 + 154728721 = 15874^2 + 12439^2 .

It is a cyclic number.

It is not a de Polignac number, because 406712597 - 2¹² = 406708501 is a prime.

Together with 406712599, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406712599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203356298 + 203356299.

It is an arithmetic number, because the mean of its divisors is an integer number (203356299).

Almost surely, 2^406712597 is an apocalyptic number.

It is an amenable number.

406712597 is a deficient number, since it is larger than the sum of its proper divisors (1).

406712597 is an equidigital number, since it uses as much as digits as its factorization.

406712597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 406712597 is about 20167.1167250056. The cubic root of 406712597 is about 740.9050267323.

The spelling of 406712597 in words is "four hundred six million, seven hundred twelve thousand, five hundred ninety-seven".