5370644691 has 6 divisors (see below), whose sum is σ = 7757597900. Its totient is φ = 3580429788.

The previous prime is 5370644681. The next prime is 5370644701. The reversal of 5370644691 is 1964460735.

5370644691 is a `hidden beast` number, since 53 + 70 + 6 + 446 + 91 = 666.

It is an interprime number because it is at equal distance from previous prime (5370644681) and next prime (5370644701).

It is not a de Polignac number, because 5370644691 - 2⁹ = 5370644179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5370644681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298369141 + ... + 298369158.

Almost surely, 2^5370644691 is an apocalyptic number.

5370644691 is a deficient number, since it is larger than the sum of its proper divisors (2386953209).

5370644691 is a wasteful number, since it uses less digits than its factorization.

5370644691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596738305 (or 596738302 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 5370644691 is about 73284.6825127871. The cubic root of 5370644691 is about 1751.2257742493.

The spelling of 5370644691 in words is "five billion, three hundred seventy million, six hundred forty-four thousand, six hundred ninety-one".