6764549131 has 2 divisors, whose sum is σ = 6764549132. Its totient is φ = 6764549130.

The previous prime is 6764549039. The next prime is 6764549137. The reversal of 6764549131 is 1319454676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6764549131 - 2⁷ = 6764549003 is a prime.

It is a super-2 number, since 2×6764549131² = 91518249891425710322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6764549137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3382274565 + 3382274566.

It is an arithmetic number, because the mean of its divisors is an integer number (3382274566).

Almost surely, 2^6764549131 is an apocalyptic number.

6764549131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6764549131 is an equidigital number, since it uses as much as digits as its factorization.

6764549131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 6764549131 is about 82246.8791565978. The cubic root of 6764549131 is about 1891.2384342461.

The spelling of 6764549131 in words is "six billion, seven hundred sixty-four million, five hundred forty-nine thousand, one hundred thirty-one".