997325122 has 8 divisors (see below), whose sum is σ = 1496142396. Its totient is φ = 498610992.

The previous prime is 997325099. The next prime is 997325141. The reversal of 997325122 is 221523799.

It can be written as a sum of positive squares in 2 ways, for example, as 935686921 + 61638201 = 30589^2 + 7851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6448 + ... + 45124.

Almost surely, 2^997325122 is an apocalyptic number.

997325122 is a deficient number, since it is larger than the sum of its proper divisors (498817274).

997325122 is a wasteful number, since it uses less digits than its factorization.

997325122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51572.

The product of its digits is 68040, while the sum is 40.

The square root of 997325122 is about 31580.4547465675. The cubic root of 997325122 is about 999.1075778196.

The spelling of 997325122 in words is "nine hundred ninety-seven million, three hundred twenty-five thousand, one hundred twenty-two".