5177217653 has 4 divisors (see below), whose sum is σ = 5183478720. Its totient is φ = 5170956588.

The previous prime is 5177217613. The next prime is 5177217677. The reversal of 5177217653 is 3567127715.

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-5177217653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5177217613) 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, 3129293 + ... + 3130946.

It is an arithmetic number, because the mean of its divisors is an integer number (1295869680).

Almost surely, 2^5177217653 is an apocalyptic number.

It is an amenable number.

5177217653 is a deficient number, since it is larger than the sum of its proper divisors (6261067).

5177217653 is an equidigital number, since it uses as much as digits as its factorization.

5177217653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6261066.

The product of its digits is 308700, while the sum is 44.

The square root of 5177217653 is about 71952.8849525855. The cubic root of 5177217653 is about 1729.9443835908.

The spelling of 5177217653 in words is "five billion, one hundred seventy-seven million, two hundred seventeen thousand, six hundred fifty-three".