10767565321 has 2 divisors, whose sum is σ = 10767565322. Its totient is φ = 10767565320.

The previous prime is 10767565273. The next prime is 10767565331. The reversal of 10767565321 is 12356576701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10188681721 + 578883600 = 100939^2 + 24060^2 .

It is a cyclic number.

It is not a de Polignac number, because 10767565321 - 2⁹ = 10767564809 is a prime.

It is not a weakly prime, because it can be changed into another prime (10767565331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5383782660 + 5383782661.

It is an arithmetic number, because the mean of its divisors is an integer number (5383782661).

Almost surely, 2^10767565321 is an apocalyptic number.

It is an amenable number.

10767565321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10767565321 is an equidigital number, since it uses as much as digits as its factorization.

10767565321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 10767565321 in words is "ten billion, seven hundred sixty-seven million, five hundred sixty-five thousand, three hundred twenty-one".