997695662 has 16 divisors (see below), whose sum is σ = 1575945600. Its totient is φ = 472401720.

The previous prime is 997695653. The next prime is 997695667. The reversal of 997695662 is 266596799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997695667) 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, 146039 + ... + 152717.

It is an arithmetic number, because the mean of its divisors is an integer number (98496600).

Almost surely, 2^997695662 is an apocalyptic number.

997695662 is a deficient number, since it is larger than the sum of its proper divisors (578249938).

997695662 is a wasteful number, since it uses less digits than its factorization.

997695662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10631.

The product of its digits is 11022480, while the sum is 59.

The square root of 997695662 is about 31586.3208050574. The cubic root of 997695662 is about 999.2312965798.

The spelling of 997695662 in words is "nine hundred ninety-seven million, six hundred ninety-five thousand, six hundred sixty-two".