470412581 has 2 divisors, whose sum is σ = 470412582. Its totient is φ = 470412580.

The previous prime is 470412539. The next prime is 470412587. The reversal of 470412581 is 185214074.

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., 240405025 + 230007556 = 15505^2 + 15166^2 .

It is a cyclic number.

It is not a de Polignac number, because 470412581 - 2⁶ = 470412517 is a prime.

It is a super-2 number, since 2×470412581² = 442575992726163122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470412587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235206290 + 235206291.

It is an arithmetic number, because the mean of its divisors is an integer number (235206291).

Almost surely, 2^470412581 is an apocalyptic number.

It is an amenable number.

470412581 is a deficient number, since it is larger than the sum of its proper divisors (1).

470412581 is an equidigital number, since it uses as much as digits as its factorization.

470412581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 470412581 is about 21688.9967725573. The cubic root of 470412581 is about 777.7254473855.

The spelling of 470412581 in words is "four hundred seventy million, four hundred twelve thousand, five hundred eighty-one".