670973701 has 2 divisors, whose sum is σ = 670973702. Its totient is φ = 670973700.

The previous prime is 670973669. The next prime is 670973707. The reversal of 670973701 is 107379076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 555733476 + 115240225 = 23574^2 + 10735^2 .

It is a cyclic number.

It is not a de Polignac number, because 670973701 - 2⁵ = 670973669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670973707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335486850 + 335486851.

It is an arithmetic number, because the mean of its divisors is an integer number (335486851).

Almost surely, 2^670973701 is an apocalyptic number.

It is an amenable number.

670973701 is a deficient number, since it is larger than the sum of its proper divisors (1).

670973701 is an equidigital number, since it uses as much as digits as its factorization.

670973701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55566, while the sum is 40.

The square root of 670973701 is about 25903.1600581860. The cubic root of 670973701 is about 875.4576983939.

The spelling of 670973701 in words is "six hundred seventy million, nine hundred seventy-three thousand, seven hundred one".