5634797513 has 4 divisors (see below), whose sum is σ = 5687459280. Its totient is φ = 5582135748.

The previous prime is 5634797489. The next prime is 5634797549. The reversal of 5634797513 is 3157974365.

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 a de Polignac number, because none of the positive numbers 2^k-5634797513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5634797593) 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, 26330723 + ... + 26330936.

It is an arithmetic number, because the mean of its divisors is an integer number (1421864820).

Almost surely, 2^5634797513 is an apocalyptic number.

It is an amenable number.

5634797513 is a deficient number, since it is larger than the sum of its proper divisors (52661767).

5634797513 is a wasteful number, since it uses less digits than its factorization.

5634797513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52661766.

The product of its digits is 2381400, while the sum is 50.

The square root of 5634797513 is about 75065.2883362210. The cubic root of 5634797513 is about 1779.4786076530.

The spelling of 5634797513 in words is "five billion, six hundred thirty-four million, seven hundred ninety-seven thousand, five hundred thirteen".