5139363269 has 4 divisors (see below), whose sum is σ = 5157653100. Its totient is φ = 5121073440.

The previous prime is 5139363247. The next prime is 5139363289. The reversal of 5139363269 is 9623639315.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4598196100 + 541167169 = 67810^2 + 23263^2 .

It is a cyclic number.

It is not a de Polignac number, because 5139363269 - 2³² = 844395973 is a prime.

It is a super-2 number, since 2×5139363269² = 52826109621492732722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139363239) 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, 9144494 + ... + 9145055.

It is an arithmetic number, because the mean of its divisors is an integer number (1289413275).

Almost surely, 2^5139363269 is an apocalyptic number.

It is an amenable number.

5139363269 is a deficient number, since it is larger than the sum of its proper divisors (18289831).

5139363269 is a wasteful number, since it uses less digits than its factorization.

5139363269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18289830.

The product of its digits is 787320, while the sum is 47.

The square root of 5139363269 is about 71689.3525497336. The cubic root of 5139363269 is about 1725.7177738541.

The spelling of 5139363269 in words is "five billion, one hundred thirty-nine million, three hundred sixty-three thousand, two hundred sixty-nine".