5136694933 has 4 divisors (see below), whose sum is σ = 5158741068. Its totient is φ = 5114648800.

The previous prime is 5136694921. The next prime is 5136694939. The reversal of 5136694933 is 3394966315.

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 1222691089 + 3914003844 = 34967^2 + 62562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5136694933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5136694939) 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, 11022718 + ... + 11023183.

It is an arithmetic number, because the mean of its divisors is an integer number (1289685267).

Almost surely, 2^5136694933 is an apocalyptic number.

It is an amenable number.

5136694933 is a deficient number, since it is larger than the sum of its proper divisors (22046135).

5136694933 is a wasteful number, since it uses less digits than its factorization.

5136694933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22046134.

The product of its digits is 1574640, while the sum is 49.

The square root of 5136694933 is about 71670.7397268927. The cubic root of 5136694933 is about 1725.4190603248.

The spelling of 5136694933 in words is "five billion, one hundred thirty-six million, six hundred ninety-four thousand, nine hundred thirty-three".