406138713 has 12 divisors (see below), whose sum is σ = 550866288. Its totient is φ = 266163160.

The previous prime is 406138693. The next prime is 406138753. The reversal of 406138713 is 317831604.

It is not a de Polignac number, because 406138713 - 2¹⁰ = 406137689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406138753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9003 + ... + 29888.

It is an arithmetic number, because the mean of its divisors is an integer number (45905524).

Almost surely, 2^406138713 is an apocalyptic number.

It is an amenable number.

406138713 is a deficient number, since it is larger than the sum of its proper divisors (144727575).

406138713 is an equidigital number, since it uses as much as digits as its factorization.

406138713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39012 (or 38953 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 406138713 is about 20152.8834909548. The cubic root of 406138713 is about 740.5563827615.

The spelling of 406138713 in words is "four hundred six million, one hundred thirty-eight thousand, seven hundred thirteen".