670326097 has 32 divisors (see below), whose sum is σ = 831156480. Its totient is φ = 528353280.

The previous prime is 670326091. The next prime is 670326109. The reversal of 670326097 is 790623076.

It is not a de Polignac number, because 670326097 - 2¹¹ = 670324049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670326091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356953 + ... + 358825.

It is an arithmetic number, because the mean of its divisors is an integer number (25973640).

Almost surely, 2^670326097 is an apocalyptic number.

It is an amenable number.

670326097 is a deficient number, since it is larger than the sum of its proper divisors (160830383).

670326097 is a wasteful number, since it uses less digits than its factorization.

670326097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 670326097 is about 25890.6565579168. The cubic root of 670326097 is about 875.1759524251.

The spelling of 670326097 in words is "six hundred seventy million, three hundred twenty-six thousand, ninety-seven".