7713422387 has 16 divisors (see below), whose sum is σ = 8765813760. Its totient is φ = 6723712800.

The previous prime is 7713422383. The next prime is 7713422411. The reversal of 7713422387 is 7832243177.

It is a cyclic number.

It is not a de Polignac number, because 7713422387 - 2² = 7713422383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7713422383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66593 + ... + 140930.

It is an arithmetic number, because the mean of its divisors is an integer number (547863360).

Almost surely, 2^7713422387 is an apocalyptic number.

7713422387 is a deficient number, since it is larger than the sum of its proper divisors (1052391373).

7713422387 is a wasteful number, since it uses less digits than its factorization.

7713422387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207674.

The product of its digits is 395136, while the sum is 44.

The square root of 7713422387 is about 87826.0917210825. The cubic root of 7713422387 is about 1975.8275557298.

The spelling of 7713422387 in words is "seven billion, seven hundred thirteen million, four hundred twenty-two thousand, three hundred eighty-seven".