7139804117 has 4 divisors (see below), whose sum is σ = 7140121056. Its totient is φ = 7139487180.

The previous prime is 7139804107. The next prime is 7139804129. The reversal of 7139804117 is 7114089317.

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 a cyclic number.

It is not a de Polignac number, because 7139804117 - 2⁴ = 7139804101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7139804107) 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, 121859 + ... + 170672.

It is an arithmetic number, because the mean of its divisors is an integer number (1785030264).

Almost surely, 2^7139804117 is an apocalyptic number.

It is an amenable number.

7139804117 is a deficient number, since it is larger than the sum of its proper divisors (316939).

7139804117 is a wasteful number, since it uses less digits than its factorization.

7139804117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316938.

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 7139804117 is about 84497.3615978629. The cubic root of 7139804117 is about 1925.5823608923.

The spelling of 7139804117 in words is "seven billion, one hundred thirty-nine million, eight hundred four thousand, one hundred seventeen".