670283039 has 2 divisors, whose sum is σ = 670283040. Its totient is φ = 670283038.

The previous prime is 670282993. The next prime is 670283041. The reversal of 670283039 is 930382076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670283039 - 2²⁸ = 401847583 is a prime.

It is a Sophie Germain prime.

Together with 670283041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 670282993 and 670283011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670285039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335141519 + 335141520.

It is an arithmetic number, because the mean of its divisors is an integer number (335141520).

Almost surely, 2^670283039 is an apocalyptic number.

670283039 is a deficient number, since it is larger than the sum of its proper divisors (1).

670283039 is an equidigital number, since it uses as much as digits as its factorization.

670283039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 670283039 is about 25889.8250090649. The cubic root of 670283039 is about 875.1572132208.

The spelling of 670283039 in words is "six hundred seventy million, two hundred eighty-three thousand, thirty-nine".