997363333 has 8 divisors (see below), whose sum is σ = 1050278400. Its totient is φ = 944490528.

The previous prime is 997363319. The next prime is 997363337. The reversal of 997363333 is 333363799.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-997363333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997363337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45585 + ... + 63817.

It is an arithmetic number, because the mean of its divisors is an integer number (131284800).

Almost surely, 2^997363333 is an apocalyptic number.

It is an amenable number.

997363333 is a deficient number, since it is larger than the sum of its proper divisors (52915067).

997363333 is a wasteful number, since it uses less digits than its factorization.

997363333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21131.

The product of its digits is 826686, while the sum is 46.

The square root of 997363333 is about 31581.0597193951. The cubic root of 997363333 is about 999.1203374206.

The spelling of 997363333 in words is "nine hundred ninety-seven million, three hundred sixty-three thousand, three hundred thirty-three".