764490511201 has 2 divisors, whose sum is σ = 764490511202. Its totient is φ = 764490511200.

The previous prime is 764490511177. The next prime is 764490511229. The reversal of 764490511201 is 102115094467.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 638962021201 + 125528490000 = 799351^2 + 354300^2 .

It is a cyclic number.

It is not a de Polignac number, because 764490511201 - 2¹⁹ = 764489986913 is a prime.

It is not a weakly prime, because it can be changed into another prime (764490517201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382245255600 + 382245255601.

It is an arithmetic number, because the mean of its divisors is an integer number (382245255601).

Almost surely, 2^764490511201 is an apocalyptic number.

It is an amenable number.

764490511201 is a deficient number, since it is larger than the sum of its proper divisors (1).

764490511201 is an equidigital number, since it uses as much as digits as its factorization.

764490511201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 764490511201 in words is "seven hundred sixty-four billion, four hundred ninety million, five hundred eleven thousand, two hundred one".