7713390807 has 28 divisors (see below), whose sum is σ = 12245097600. Its totient is φ = 4839766848.

The previous prime is 7713390793. The next prime is 7713390833. The reversal of 7713390807 is 7080933177.

It is not a de Polignac number, because 7713390807 - 2¹¹ = 7713388759 is a prime.

It is a super-2 number, since 2×7713390807² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7713390877) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 298807 + ... + 323592.

Almost surely, 2^7713390807 is an apocalyptic number.

7713390807 is a deficient number, since it is larger than the sum of its proper divisors (4531706793).

7713390807 is an equidigital number, since it uses as much as digits as its factorization.

7713390807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622434 (or 622419 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 7713390807 is about 87825.9119337795. The cubic root of 7713390807 is about 1975.8248592735.

The spelling of 7713390807 in words is "seven billion, seven hundred thirteen million, three hundred ninety thousand, eight hundred seven".