5139690399 has 24 divisors (see below), whose sum is σ = 7931389440. Its totient is φ = 3197663568.

The previous prime is 5139690371. The next prime is 5139690401. The reversal of 5139690399 is 9930969315.

It is a happy number.

5139690399 is a `hidden beast` number, since 513 + 9 + 6 + 90 + 39 + 9 = 666.

It is not a de Polignac number, because 5139690399 - 2¹² = 5139686303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139695399) 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 23 ways as a sum of consecutive naturals, for example, 212847 + ... + 235760.

It is an arithmetic number, because the mean of its divisors is an integer number (330474560).

Almost surely, 2^5139690399 is an apocalyptic number.

5139690399 is a deficient number, since it is larger than the sum of its proper divisors (2791699041).

5139690399 is a wasteful number, since it uses less digits than its factorization.

5139690399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448699 (or 448696 counting only the distinct ones).

The product of its (nonzero) digits is 1771470, while the sum is 54.

The square root of 5139690399 is about 71691.6340935259. The cubic root of 5139690399 is about 1725.7543881225.

The spelling of 5139690399 in words is "five billion, one hundred thirty-nine million, six hundred ninety thousand, three hundred ninety-nine".