14689197601 has 9 divisors (see below), whose sum is σ = 15907760499. Its totient is φ = 13557804936.

The previous prime is 14689197583. The next prime is 14689197613. The reversal of 14689197601 is 10679198641.

The square root of 14689197601 is 121199.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2172958225 + 12516239376 = 46615^2 + 111876^2 .

It is not a de Polignac number, because 14689197601 - 2⁵ = 14689197569 is a prime.

It is a super-2 number, since 2×14689197601² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14689195601) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1570926 + ... + 1580248.

Almost surely, 2^14689197601 is an apocalyptic number.

14689197601 is the 121199-th square number.

14689197601 is the 60600-th centered octagonal number.

It is an amenable number.

14689197601 is a deficient number, since it is larger than the sum of its proper divisors (1218562898).

14689197601 is an frugal number, since it uses more digits than its factorization.

14689197601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18672 (or 9336 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 52.

The spelling of 14689197601 in words is "fourteen billion, six hundred eighty-nine million, one hundred ninety-seven thousand, six hundred one".