5136629723 has 4 divisors (see below), whose sum is σ = 5302327488. Its totient is φ = 4970931960.

The previous prime is 5136629717. The next prime is 5136629737. The reversal of 5136629723 is 3279266315.

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 5136629723 - 2¹⁰ = 5136628699 is a prime.

It is a super-2 number, since 2×5136629723² = 52769929822414113458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5136629923) 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, 82848836 + ... + 82848897.

It is an arithmetic number, because the mean of its divisors is an integer number (1325581872).

Almost surely, 2^5136629723 is an apocalyptic number.

5136629723 is a deficient number, since it is larger than the sum of its proper divisors (165697765).

5136629723 is a wasteful number, since it uses less digits than its factorization.

5136629723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165697764.

The product of its digits is 408240, while the sum is 44.

The square root of 5136629723 is about 71670.2847978156. The cubic root of 5136629723 is about 1725.4117589339.

The spelling of 5136629723 in words is "five billion, one hundred thirty-six million, six hundred twenty-nine thousand, seven hundred twenty-three".