13697698 has 16 divisors (see below), whose sum is σ = 23598144. Its totient is φ = 5841360.

The previous prime is 13697687. The next prime is 13697701. The reversal of 13697698 is 89679631.

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, 636 + ... + 5272.

It is an arithmetic number, because the mean of its divisors is an integer number (1474884).

Almost surely, 2^13697698 is an apocalyptic number.

13697698 is a deficient number, since it is larger than the sum of its proper divisors (9900446).

13697698 is a wasteful number, since it uses less digits than its factorization.

13697698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4857.

The product of its digits is 489888, while the sum is 49.

The square root of 13697698 is about 3701.0401240732. The cubic root of 13697698 is about 239.2668482978.

The spelling of 13697698 in words is "thirteen million, six hundred ninety-seven thousand, six hundred ninety-eight".