997336695 has 64 divisors (see below), whose sum is σ = 1762974720. Its totient is φ = 479204352.

The previous prime is 997336687. The next prime is 997336699. The reversal of 997336695 is 596633799.

It is not a de Polignac number, because 997336695 - 2³ = 997336687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997336699) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1526989 + ... + 1527641.

It is an arithmetic number, because the mean of its divisors is an integer number (27546480).

Almost surely, 2^997336695 is an apocalyptic number.

997336695 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

997336695 is a deficient number, since it is larger than the sum of its proper divisors (765638025).

997336695 is a wasteful number, since it uses less digits than its factorization.

997336695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936.

The product of its digits is 8266860, while the sum is 57.

The square root of 997336695 is about 31580.6379764564. The cubic root of 997336695 is about 999.1114423658. Note that the first 3 decimals are identical.

The spelling of 997336695 in words is "nine hundred ninety-seven million, three hundred thirty-six thousand, six hundred ninety-five".