5636193679 has 2 divisors, whose sum is σ = 5636193680. Its totient is φ = 5636193678.

The previous prime is 5636193671. The next prime is 5636193701. The reversal of 5636193679 is 9763916365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5636193679 - 2³ = 5636193671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5636193671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818096839 + 2818096840.

It is an arithmetic number, because the mean of its divisors is an integer number (2818096840).

Almost surely, 2^5636193679 is an apocalyptic number.

5636193679 is a deficient number, since it is larger than the sum of its proper divisors (1).

5636193679 is an equidigital number, since it uses as much as digits as its factorization.

5636193679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5511240, while the sum is 55.

The square root of 5636193679 is about 75074.5874380939. The cubic root of 5636193679 is about 1779.6255660460.

The spelling of 5636193679 in words is "five billion, six hundred thirty-six million, one hundred ninety-three thousand, six hundred seventy-nine".