997276175 has 36 divisors (see below), whose sum is σ = 1444204440. Its totient is φ = 681145920.

The previous prime is 997276103. The next prime is 997276177. The reversal of 997276175 is 571672799.

It is not a de Polignac number, because 997276175 - 2¹⁶ = 997210639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997276177) 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 35 ways as a sum of consecutive naturals, for example, 337856 + ... + 340794.

It is an arithmetic number, because the mean of its divisors is an integer number (40116790).

Almost surely, 2^997276175 is an apocalyptic number.

997276175 is a deficient number, since it is larger than the sum of its proper divisors (446928265).

997276175 is a wasteful number, since it uses less digits than its factorization.

997276175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240 (or 3228 counting only the distinct ones).

The product of its digits is 1666980, while the sum is 53.

The square root of 997276175 is about 31579.6797798838. The cubic root of 997276175 is about 999.0912327255.

The spelling of 997276175 in words is "nine hundred ninety-seven million, two hundred seventy-six thousand, one hundred seventy-five".