1697041072 has 40 divisors (see below), whose sum is σ = 3369516480. Its totient is φ = 827711040.

The previous prime is 1697041063. The next prime is 1697041109. The reversal of 1697041072 is 2701407961.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 116803 + ... + 130525.

It is an arithmetic number, because the mean of its divisors is an integer number (84237912).

Almost surely, 2^1697041072 is an apocalyptic number.

It is an amenable number.

1697041072 is a deficient number, since it is larger than the sum of its proper divisors (1672475408).

1697041072 is a wasteful number, since it uses less digits than its factorization.

1697041072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13921 (or 13915 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 1697041072 is about 41195.1583562923. The cubic root of 1697041072 is about 1192.7903523803.

The spelling of 1697041072 in words is "one billion, six hundred ninety-seven million, forty-one thousand, seventy-two".