5374644653 has 4 divisors (see below), whose sum is σ = 6142451040. Its totient is φ = 4606838268.

The previous prime is 5374644647. The next prime is 5374644661. The reversal of 5374644653 is 3564464735.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5374644653 - 2¹⁸ = 5374382509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5374644598 and 5374644607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5374644553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383903183 + ... + 383903196.

It is an arithmetic number, because the mean of its divisors is an integer number (1535612760).

Almost surely, 2^5374644653 is an apocalyptic number.

It is an amenable number.

5374644653 is a deficient number, since it is larger than the sum of its proper divisors (767806387).

5374644653 is an equidigital number, since it uses as much as digits as its factorization.

5374644653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767806386.

The product of its digits is 3628800, while the sum is 47.

The square root of 5374644653 is about 73311.9680065949. The cubic root of 5374644653 is about 1751.6604271104.

The spelling of 5374644653 in words is "five billion, three hundred seventy-four million, six hundred forty-four thousand, six hundred fifty-three".