756940008677 has 2 divisors, whose sum is σ = 756940008678. Its totient is φ = 756940008676.

The previous prime is 756940008667. The next prime is 756940008679. The reversal of 756940008677 is 776800049657.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 651497579716 + 105442428961 = 807154^2 + 324719^2 .

It is a cyclic number.

It is not a de Polignac number, because 756940008677 - 2²⁴ = 756923231461 is a prime.

Together with 756940008679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (756940008679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378470004338 + 378470004339.

It is an arithmetic number, because the mean of its divisors is an integer number (378470004339).

Almost surely, 2^756940008677 is an apocalyptic number.

It is an amenable number.

756940008677 is a deficient number, since it is larger than the sum of its proper divisors (1).

756940008677 is an equidigital number, since it uses as much as digits as its factorization.

756940008677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 59.

The spelling of 756940008677 in words is "seven hundred fifty-six billion, nine hundred forty million, eight thousand, six hundred seventy-seven".