4556136913 has 2 divisors, whose sum is σ = 4556136914. Its totient is φ = 4556136912.

The previous prime is 4556136899. The next prime is 4556136943. The reversal of 4556136913 is 3196316554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2435718609 + 2120418304 = 49353^2 + 46048^2 .

It is a cyclic number.

It is not a de Polignac number, because 4556136913 - 2²⁵ = 4522582481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4556136913.

It is not a weakly prime, because it can be changed into another prime (4556136943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278068456 + 2278068457.

It is an arithmetic number, because the mean of its divisors is an integer number (2278068457).

Almost surely, 2^4556136913 is an apocalyptic number.

It is an amenable number.

4556136913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4556136913 is an equidigital number, since it uses as much as digits as its factorization.

4556136913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 43.

The square root of 4556136913 is about 67499.1623133206. The cubic root of 4556136913 is about 1657.8004585193.

The spelling of 4556136913 in words is "four billion, five hundred fifty-six million, one hundred thirty-six thousand, nine hundred thirteen".