5636161807 has 2 divisors, whose sum is σ = 5636161808. Its totient is φ = 5636161806.

The previous prime is 5636161787. The next prime is 5636161819. The reversal of 5636161807 is 7081616365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5636161807 - 2²³ = 5627773199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5636161837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818080903 + 2818080904.

It is an arithmetic number, because the mean of its divisors is an integer number (2818080904).

Almost surely, 2^5636161807 is an apocalyptic number.

5636161807 is a deficient number, since it is larger than the sum of its proper divisors (1).

5636161807 is an equidigital number, since it uses as much as digits as its factorization.

5636161807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 5636161807 is about 75074.3751688950. The cubic root of 5636161807 is about 1779.6222115165.

The spelling of 5636161807 in words is "five billion, six hundred thirty-six million, one hundred sixty-one thousand, eight hundred seven".