670341137 has 4 divisors (see below), whose sum is σ = 675234276. Its totient is φ = 665448000.

The previous prime is 670341121. The next prime is 670341143. The reversal of 670341137 is 731143076.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 554649601 + 115691536 = 23551^2 + 10756^2 .

It is a cyclic number.

It is not a de Polignac number, because 670341137 - 2⁴ = 670341121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670341107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2446364 + ... + 2446637.

It is an arithmetic number, because the mean of its divisors is an integer number (168808569).

Almost surely, 2^670341137 is an apocalyptic number.

It is an amenable number.

670341137 is a deficient number, since it is larger than the sum of its proper divisors (4893139).

670341137 is a wasteful number, since it uses less digits than its factorization.

670341137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893138.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 670341137 is about 25890.9470085588. The cubic root of 670341137 is about 875.1824977707.

The spelling of 670341137 in words is "six hundred seventy million, three hundred forty-one thousand, one hundred thirty-seven".