670071037 has 2 divisors, whose sum is σ = 670071038. Its totient is φ = 670071036.

The previous prime is 670071023. The next prime is 670071041. The reversal of 670071037 is 730170076.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 517153081 + 152917956 = 22741^2 + 12366^2 .

It is a cyclic number.

It is not a de Polignac number, because 670071037 - 2²⁷ = 535853309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670071007) 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, 335035518 + 335035519.

It is an arithmetic number, because the mean of its divisors is an integer number (335035519).

Almost surely, 2^670071037 is an apocalyptic number.

It is an amenable number.

670071037 is a deficient number, since it is larger than the sum of its proper divisors (1).

670071037 is an equidigital number, since it uses as much as digits as its factorization.

670071037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 670071037 is about 25885.7303740883. The cubic root of 670071037 is about 875.0649364597.

The spelling of 670071037 in words is "six hundred seventy million, seventy-one thousand, thirty-seven".