1504907713 has 4 divisors (see below), whose sum is σ = 1505155540. Its totient is φ = 1504659888.

The previous prime is 1504907707. The next prime is 1504907753. The reversal of 1504907713 is 3177094051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3177094051 = 30977 ⋅102563.

It can be written as a sum of positive squares in 2 ways, for example, as 243734544 + 1261173169 = 15612^2 + 35513^2 .

It is a cyclic number.

It is not a de Polignac number, because 1504907713 - 2⁵ = 1504907681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1504907753) 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, 114570 + ... + 127027.

It is an arithmetic number, because the mean of its divisors is an integer number (376288885).

Almost surely, 2^1504907713 is an apocalyptic number.

It is an amenable number.

1504907713 is a deficient number, since it is larger than the sum of its proper divisors (247827).

1504907713 is an equidigital number, since it uses as much as digits as its factorization.

1504907713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247826.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 1504907713 is about 38793.1400250096. The cubic root of 1504907713 is about 1145.9613121428.

It can be divided in two parts, 150490 and 7713, that added together give a triangular number (158203 = T₅₆₂).

The spelling of 1504907713 in words is "one billion, five hundred four million, nine hundred seven thousand, seven hundred thirteen".