5177647749 has 8 divisors (see below), whose sum is σ = 6903879520. Its totient is φ = 3451590576.

The previous prime is 5177647697. The next prime is 5177647753. The reversal of 5177647749 is 9477467715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5177647749 - 2⁸ = 5177647493 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 (5177640749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62259 + ... + 119295.

It is an arithmetic number, because the mean of its divisors is an integer number (862984940).

Almost surely, 2^5177647749 is an apocalyptic number.

It is an amenable number.

5177647749 is a deficient number, since it is larger than the sum of its proper divisors (1726231771).

5177647749 is a wasteful number, since it uses less digits than its factorization.

5177647749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87299.

The product of its digits is 10372320, while the sum is 57.

The square root of 5177647749 is about 71955.8736240482. The cubic root of 5177647749 is about 1729.9922871564.

The spelling of 5177647749 in words is "five billion, one hundred seventy-seven million, six hundred forty-seven thousand, seven hundred forty-nine".