670292107 has 2 divisors, whose sum is σ = 670292108. Its totient is φ = 670292106.

The previous prime is 670292083. The next prime is 670292123. The reversal of 670292107 is 701292076.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-670292107 is a prime.

It is not a weakly prime, because it can be changed into another prime (670292177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335146053 + 335146054.

It is an arithmetic number, because the mean of its divisors is an integer number (335146054).

Almost surely, 2^670292107 is an apocalyptic number.

670292107 is a deficient number, since it is larger than the sum of its proper divisors (1).

670292107 is an equidigital number, since it uses as much as digits as its factorization.

670292107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 670292107 is about 25890.0001351873. Note that the first 3 decimals coincide. The cubic root of 670292107 is about 875.1611597575.

The spelling of 670292107 in words is "six hundred seventy million, two hundred ninety-two thousand, one hundred seven".