670769941 has 2 divisors, whose sum is σ = 670769942. Its totient is φ = 670769940.

The previous prime is 670769933. The next prime is 670769993. The reversal of 670769941 is 149967076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 411237841 + 259532100 = 20279^2 + 16110^2 .

It is a cyclic number.

It is not a de Polignac number, because 670769941 - 2³ = 670769933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670769441) 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, 335384970 + 335384971.

It is an arithmetic number, because the mean of its divisors is an integer number (335384971).

Almost surely, 2^670769941 is an apocalyptic number.

It is an amenable number.

670769941 is a deficient number, since it is larger than the sum of its proper divisors (1).

670769941 is an equidigital number, since it uses as much as digits as its factorization.

670769941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 670769941 is about 25899.2266486859. The cubic root of 670769941 is about 875.3690703198.

The spelling of 670769941 in words is "six hundred seventy million, seven hundred sixty-nine thousand, nine hundred forty-one".