5634153691 has 2 divisors, whose sum is σ = 5634153692. Its totient is φ = 5634153690.

The previous prime is 5634153677. The next prime is 5634153737. The reversal of 5634153691 is 1963514365.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5634153691 - 2⁵ = 5634153659 is a prime.

It is not a weakly prime, because it can be changed into another prime (5634153601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817076845 + 2817076846.

It is an arithmetic number, because the mean of its divisors is an integer number (2817076846).

Almost surely, 2^5634153691 is an apocalyptic number.

5634153691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5634153691 is an equidigital number, since it uses as much as digits as its factorization.

5634153691 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 5634153691 is about 75060.9998001625. Note that the first 3 decimals coincide. The cubic root of 5634153691 is about 1779.4108317119.

The spelling of 5634153691 in words is "five billion, six hundred thirty-four million, one hundred fifty-three thousand, six hundred ninety-one".