470020757 has 2 divisors, whose sum is σ = 470020758. Its totient is φ = 470020756.

The previous prime is 470020723. The next prime is 470020787. The reversal of 470020757 is 757020074.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 463497841 + 6522916 = 21529^2 + 2554^2 .

It is a cyclic number.

It is not a de Polignac number, because 470020757 - 2⁶ = 470020693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470020717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235010378 + 235010379.

It is an arithmetic number, because the mean of its divisors is an integer number (235010379).

Almost surely, 2^470020757 is an apocalyptic number.

It is an amenable number.

470020757 is a deficient number, since it is larger than the sum of its proper divisors (1).

470020757 is an equidigital number, since it uses as much as digits as its factorization.

470020757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 470020757 is about 21679.9621079005. The cubic root of 470020757 is about 777.5094553290.

The spelling of 470020757 in words is "four hundred seventy million, twenty thousand, seven hundred fifty-seven".