764741260511077 has 2 divisors, whose sum is σ = 764741260511078. Its totient is φ = 764741260511076.

The previous prime is 764741260510993. The next prime is 764741260511087. The reversal of 764741260511077 is 770115062147467.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502217467423681 + 262523793087396 = 22410209^2 + 16202586^2 .

It is a cyclic number.

It is not a de Polignac number, because 764741260511077 - 2⁴³ = 755945167488869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (764741260511087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382370630255538 + 382370630255539.

It is an arithmetic number, because the mean of its divisors is an integer number (382370630255539).

Almost surely, 2^{764741260511077} is an apocalyptic number.

It is an amenable number.

764741260511077 is a deficient number, since it is larger than the sum of its proper divisors (1).

764741260511077 is an equidigital number, since it uses as much as digits as its factorization.

764741260511077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13829760, while the sum is 58.

The spelling of 764741260511077 in words is "seven hundred sixty-four trillion, seven hundred forty-one billion, two hundred sixty million, five hundred eleven thousand, seventy-seven".