470439961 has 2 divisors, whose sum is σ = 470439962. Its totient is φ = 470439960.

The previous prime is 470439919. The next prime is 470440043. The reversal of 470439961 is 169934074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 396806400 + 73633561 = 19920^2 + 8581^2 .

It is a cyclic number.

It is not a de Polignac number, because 470439961 - 2⁷ = 470439833 is a prime.

It is not a weakly prime, because it can be changed into another prime (470439061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235219980 + 235219981.

It is an arithmetic number, because the mean of its divisors is an integer number (235219981).

Almost surely, 2^470439961 is an apocalyptic number.

It is an amenable number.

470439961 is a deficient number, since it is larger than the sum of its proper divisors (1).

470439961 is an equidigital number, since it uses as much as digits as its factorization.

470439961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 470439961 is about 21689.6279590038. The cubic root of 470439961 is about 777.7405360619.

The spelling of 470439961 in words is "four hundred seventy million, four hundred thirty-nine thousand, nine hundred sixty-one".