670168097 has 4 divisors (see below), whose sum is σ = 675284016. Its totient is φ = 665052180.

The previous prime is 670168069. The next prime is 670168099. The reversal of 670168097 is 790861076.

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 670168097 - 2¹⁸ = 669905953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670168099) 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, 2557763 + ... + 2558024.

It is an arithmetic number, because the mean of its divisors is an integer number (168821004).

Almost surely, 2^670168097 is an apocalyptic number.

It is an amenable number.

670168097 is a deficient number, since it is larger than the sum of its proper divisors (5115919).

670168097 is a wasteful number, since it uses less digits than its factorization.

670168097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115918.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 670168097 is about 25887.6050842870. The cubic root of 670168097 is about 875.1071855633.

The spelling of 670168097 in words is "six hundred seventy million, one hundred sixty-eight thousand, ninety-seven".