670488097 has 2 divisors, whose sum is σ = 670488098. Its totient is φ = 670488096.

The previous prime is 670488073. The next prime is 670488127. The reversal of 670488097 is 790884076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 546811456 + 123676641 = 23384^2 + 11121^2 .

It is a cyclic number.

It is not a de Polignac number, because 670488097 - 2²³ = 662099489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 670488097.

It is not a weakly prime, because it can be changed into another prime (670488037) 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, 335244048 + 335244049.

It is an arithmetic number, because the mean of its divisors is an integer number (335244049).

Almost surely, 2^670488097 is an apocalyptic number.

It is an amenable number.

670488097 is a deficient number, since it is larger than the sum of its proper divisors (1).

670488097 is an equidigital number, since it uses as much as digits as its factorization.

670488097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 670488097 is about 25893.7849106692. The cubic root of 670488097 is about 875.2464490014.

The spelling of 670488097 in words is "six hundred seventy million, four hundred eighty-eight thousand, ninety-seven".