10407047809 has 2 divisors, whose sum is σ = 10407047810. Its totient is φ = 10407047808.

The previous prime is 10407047773. The next prime is 10407047839. The reversal of 10407047809 is 90874070401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8833180225 + 1573867584 = 93985^2 + 39672^2 .

It is a cyclic number.

It is not a de Polignac number, because 10407047809 - 2⁹ = 10407047297 is a prime.

It is not a weakly prime, because it can be changed into another prime (10407047839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5203523904 + 5203523905.

It is an arithmetic number, because the mean of its divisors is an integer number (5203523905).

Almost surely, 2^10407047809 is an apocalyptic number.

It is an amenable number.

10407047809 is a deficient number, since it is larger than the sum of its proper divisors (1).

10407047809 is an equidigital number, since it uses as much as digits as its factorization.

10407047809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 10407047809 in words is "ten billion, four hundred seven million, forty-seven thousand, eight hundred nine".