5677257731 has 4 divisors (see below), whose sum is σ = 5685694152. Its totient is φ = 5668821312.

The previous prime is 5677257673. The next prime is 5677257821. The reversal of 5677257731 is 1377527765.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5677257731 - 2²² = 5673063427 is a prime.

It is a super-2 number, since 2×5677257731² = 64462510688398536722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5677257731.

It is not an unprimeable number, because it can be changed into a prime (5677257431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4217201 + ... + 4218546.

It is an arithmetic number, because the mean of its divisors is an integer number (1421423538).

Almost surely, 2^5677257731 is an apocalyptic number.

5677257731 is a deficient number, since it is larger than the sum of its proper divisors (8436421).

5677257731 is an equidigital number, since it uses as much as digits as its factorization.

5677257731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8436420.

The product of its digits is 2160900, while the sum is 50.

The square root of 5677257731 is about 75347.5794634439. The cubic root of 5677257731 is about 1783.9370971733.

The spelling of 5677257731 in words is "five billion, six hundred seventy-seven million, two hundred fifty-seven thousand, seven hundred thirty-one".