6172116377 has 4 divisors (see below), whose sum is σ = 7053847296. Its totient is φ = 5290385460.

The previous prime is 6172116367. The next prime is 6172116403. The reversal of 6172116377 is 7736112716.

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 6172116377 - 2⁴ = 6172116361 is a prime.

It is a super-2 number, since 2×6172116377² = 76190041142463212258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6172116367) 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, 440865449 + ... + 440865462.

It is an arithmetic number, because the mean of its divisors is an integer number (1763461824).

Almost surely, 2^6172116377 is an apocalyptic number.

It is an amenable number.

6172116377 is a deficient number, since it is larger than the sum of its proper divisors (881730919).

6172116377 is an equidigital number, since it uses as much as digits as its factorization.

6172116377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881730918.

The product of its digits is 74088, while the sum is 41.

The square root of 6172116377 is about 78562.8180311781. The cubic root of 6172116377 is about 1834.3323927688.

The spelling of 6172116377 in words is "six billion, one hundred seventy-two million, one hundred sixteen thousand, three hundred seventy-seven".