5677931509 has 2 divisors, whose sum is σ = 5677931510. Its totient is φ = 5677931508.

The previous prime is 5677931437. The next prime is 5677931531. The reversal of 5677931509 is 9051397765.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3014339409 + 2663592100 = 54903^2 + 51610^2 .

It is a cyclic number.

It is not a de Polignac number, because 5677931509 - 2⁷ = 5677931381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5677938509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2838965754 + 2838965755.

It is an arithmetic number, because the mean of its divisors is an integer number (2838965755).

Almost surely, 2^5677931509 is an apocalyptic number.

It is an amenable number.

5677931509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5677931509 is an equidigital number, since it uses as much as digits as its factorization.

5677931509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1786050, while the sum is 52.

The square root of 5677931509 is about 75352.0504631427. The cubic root of 5677931509 is about 1784.0076670434.

It can be divided in two parts, 56779 and 31509, that added together give a palindrome (88288).

The spelling of 5677931509 in words is "five billion, six hundred seventy-seven million, nine hundred thirty-one thousand, five hundred nine".