765534301013 has 2 divisors, whose sum is σ = 765534301014. Its totient is φ = 765534301012.

The previous prime is 765534301003. The next prime is 765534301067. The reversal of 765534301013 is 310103435567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 704110626769 + 61423674244 = 839113^2 + 247838^2 .

It is a cyclic number.

It is not a de Polignac number, because 765534301013 - 2¹⁴ = 765534284629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (765534301003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382767150506 + 382767150507.

It is an arithmetic number, because the mean of its divisors is an integer number (382767150507).

Almost surely, 2^765534301013 is an apocalyptic number.

It is an amenable number.

765534301013 is a deficient number, since it is larger than the sum of its proper divisors (1).

765534301013 is an equidigital number, since it uses as much as digits as its factorization.

765534301013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 38.

The spelling of 765534301013 in words is "seven hundred sixty-five billion, five hundred thirty-four million, three hundred one thousand, thirteen".