13097980 has 24 divisors (see below), whose sum is σ = 31435488. Its totient is φ = 4490688.

The previous prime is 13097951. The next prime is 13097989. The reversal of 13097980 is 8979031.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13097989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46639 + ... + 46918.

It is an arithmetic number, because the mean of its divisors is an integer number (1309812).

Almost surely, 2^13097980 is an apocalyptic number.

13097980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13097980 is an abundant number, since it is smaller than the sum of its proper divisors (18337508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13097980 is a wasteful number, since it uses less digits than its factorization.

13097980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93573 (or 93571 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 13097980 is about 3619.1131510358. The cubic root of 13097980 is about 235.7227184879.

The spelling of 13097980 in words is "thirteen million, ninety-seven thousand, nine hundred eighty".