764205041 has 2 divisors, whose sum is σ = 764205042. Its totient is φ = 764205040.

The previous prime is 764205031. The next prime is 764205053. The reversal of 764205041 is 140502467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 656128225 + 108076816 = 25615^2 + 10396^2 .

It is a cyclic number.

It is not a de Polignac number, because 764205041 - 2⁶ = 764204977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 764204995 and 764205013.

It is not a weakly prime, because it can be changed into another prime (764205031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382102520 + 382102521.

It is an arithmetic number, because the mean of its divisors is an integer number (382102521).

Almost surely, 2^764205041 is an apocalyptic number.

It is an amenable number.

764205041 is a deficient number, since it is larger than the sum of its proper divisors (1).

764205041 is an equidigital number, since it uses as much as digits as its factorization.

764205041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 764205041 is about 27644.2587348621. The cubic root of 764205041 is about 914.2605195148.

The spelling of 764205041 in words is "seven hundred sixty-four million, two hundred five thousand, forty-one".