8406005313 has 4 divisors (see below), whose sum is σ = 11208007088. Its totient is φ = 5604003540.

The previous prime is 8406005299. The next prime is 8406005329. The reversal of 8406005313 is 3135006048.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8406005313 - 2⁹ = 8406004801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8406005383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401000883 + ... + 1401000888.

It is an arithmetic number, because the mean of its divisors is an integer number (2802001772).

Almost surely, 2^8406005313 is an apocalyptic number.

It is an amenable number.

8406005313 is a deficient number, since it is larger than the sum of its proper divisors (2802001775).

8406005313 is a wasteful number, since it uses less digits than its factorization.

8406005313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802001774.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 8406005313 is about 91684.2697140573. The cubic root of 8406005313 is about 2033.2770250793.

The spelling of 8406005313 in words is "eight billion, four hundred six million, five thousand, three hundred thirteen".