670179061 has 2 divisors, whose sum is σ = 670179062. Its totient is φ = 670179060.

The previous prime is 670179031. The next prime is 670179089. The reversal of 670179061 is 160971076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 444999025 + 225180036 = 21095^2 + 15006^2 .

It is a cyclic number.

It is not a de Polignac number, because 670179061 - 2⁷ = 670178933 is a prime.

It is equal to p_34787224 and since 670179061 and 34787224 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 670179061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670179031) 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, 335089530 + 335089531.

It is an arithmetic number, because the mean of its divisors is an integer number (335089531).

Almost surely, 2^670179061 is an apocalyptic number.

It is an amenable number.

670179061 is a deficient number, since it is larger than the sum of its proper divisors (1).

670179061 is an equidigital number, since it uses as much as digits as its factorization.

670179061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 670179061 is about 25887.8168449949. The cubic root of 670179061 is about 875.1119578102. Note that the first 3 decimals are identical.

The spelling of 670179061 in words is "six hundred seventy million, one hundred seventy-nine thousand, sixty-one".