997296965 has 8 divisors (see below), whose sum is σ = 1367721600. Its totient is φ = 683860752.

The previous prime is 997296929. The next prime is 997297003. The reversal of 997296965 is 569692799.

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

It is a cyclic number.

It is not a de Polignac number, because 997296965 - 2¹⁰ = 997295941 is a prime.

It is a super-3 number, since 3×997296965³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 997296898 and 997296907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14247065 + ... + 14247134.

It is an arithmetic number, because the mean of its divisors is an integer number (170965200).

Almost surely, 2^997296965 is an apocalyptic number.

It is an amenable number.

997296965 is a deficient number, since it is larger than the sum of its proper divisors (370424635).

997296965 is a wasteful number, since it uses less digits than its factorization.

997296965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28494211.

The product of its digits is 16533720, while the sum is 62.

The square root of 997296965 is about 31580.0089455339. The cubic root of 997296965 is about 999.0981752900.

The spelling of 997296965 in words is "nine hundred ninety-seven million, two hundred ninety-six thousand, nine hundred sixty-five".