670454597 has 2 divisors, whose sum is σ = 670454598. Its totient is φ = 670454596.

The previous prime is 670454513. The next prime is 670454627. The reversal of 670454597 is 795454076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 434555716 + 235898881 = 20846^2 + 15359^2 .

It is a cyclic number.

It is not a de Polignac number, because 670454597 - 2⁸ = 670454341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670454507) 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, 335227298 + 335227299.

It is an arithmetic number, because the mean of its divisors is an integer number (335227299).

Almost surely, 2^670454597 is an apocalyptic number.

It is an amenable number.

670454597 is a deficient number, since it is larger than the sum of its proper divisors (1).

670454597 is an equidigital number, since it uses as much as digits as its factorization.

670454597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 670454597 is about 25893.1380292154. The cubic root of 670454597 is about 875.2318719371.

The spelling of 670454597 in words is "six hundred seventy million, four hundred fifty-four thousand, five hundred ninety-seven".