7387313139 has 6 divisors (see below), whose sum is σ = 10670563436. Its totient is φ = 4924875420.

The previous prime is 7387313137. The next prime is 7387313179. The reversal of 7387313139 is 9313137837.

It is not a de Polignac number, because 7387313139 - 2¹ = 7387313137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7387313094 and 7387313103.

It is not an unprimeable number, because it can be changed into a prime (7387313137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 410406277 + ... + 410406294.

Almost surely, 2^7387313139 is an apocalyptic number.

7387313139 is a deficient number, since it is larger than the sum of its proper divisors (3283250297).

7387313139 is a wasteful number, since it uses less digits than its factorization.

7387313139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820812577 (or 820812574 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 7387313139 is about 85949.4801554960. The cubic root of 7387313139 is about 1947.5808825950.

The spelling of 7387313139 in words is "seven billion, three hundred eighty-seven million, three hundred thirteen thousand, one hundred thirty-nine".