5139697351 has 4 divisors (see below), whose sum is σ = 5141101104. Its totient is φ = 5138293600.

The previous prime is 5139697327. The next prime is 5139697357. The reversal of 5139697351 is 1537969315.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5139697351 - 2¹⁵ = 5139664583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5139697295 and 5139697304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139697357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696370 + ... + 703711.

It is an arithmetic number, because the mean of its divisors is an integer number (1285275276).

Almost surely, 2^5139697351 is an apocalyptic number.

5139697351 is a deficient number, since it is larger than the sum of its proper divisors (1403753).

5139697351 is a wasteful number, since it uses less digits than its factorization.

5139697351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403752.

The product of its digits is 765450, while the sum is 49.

The square root of 5139697351 is about 71691.6825789436. The cubic root of 5139697351 is about 1725.7551662134.

The spelling of 5139697351 in words is "five billion, one hundred thirty-nine million, six hundred ninety-seven thousand, three hundred fifty-one".