670035137 has 4 divisors (see below), whose sum is σ = 671784960. Its totient is φ = 668285316.

The previous prime is 670035131. The next prime is 670035167. The reversal of 670035137 is 731530076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 670035137 - 2¹² = 670031041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670035131) 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 in 3 ways as a sum of consecutive naturals, for example, 874337 + ... + 875102.

It is an arithmetic number, because the mean of its divisors is an integer number (167946240).

Almost surely, 2^670035137 is an apocalyptic number.

It is an amenable number.

670035137 is a deficient number, since it is larger than the sum of its proper divisors (1749823).

670035137 is a wasteful number, since it uses less digits than its factorization.

670035137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749822.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 670035137 is about 25885.0369325601. The cubic root of 670035137 is about 875.0493085682.

The spelling of 670035137 in words is "six hundred seventy million, thirty-five thousand, one hundred thirty-seven".