670575473 has 2 divisors, whose sum is σ = 670575474. Its totient is φ = 670575472.

The previous prime is 670575469. The next prime is 670575487. The reversal of 670575473 is 374575076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 623351089 + 47224384 = 24967^2 + 6872^2 .

It is a cyclic number.

It is not a de Polignac number, because 670575473 - 2² = 670575469 is a prime.

It is not a weakly prime, because it can be changed into another prime (670575403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335287736 + 335287737.

It is an arithmetic number, because the mean of its divisors is an integer number (335287737).

Almost surely, 2^670575473 is an apocalyptic number.

It is an amenable number.

670575473 is a deficient number, since it is larger than the sum of its proper divisors (1).

670575473 is an equidigital number, since it uses as much as digits as its factorization.

670575473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 617400, while the sum is 44.

The square root of 670575473 is about 25895.4720559406. The cubic root of 670575473 is about 875.2844671816.

The spelling of 670575473 in words is "six hundred seventy million, five hundred seventy-five thousand, four hundred seventy-three".