10897584720201 has 27 divisors (see below), whose sum is σ = 15772820004487. Its totient is φ = 7250379571680.

The previous prime is 10897584720181. The next prime is 10897584720221. The reversal of 10897584720201 is 10202748579801.

The square root of 10897584720201 is 3301149.

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

10897584720201 is a `hidden beast` number, since 1 + 0 + 89 + 75 + 8 + 472 + 0 + 20 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (10897584720181) and next prime (10897584720221).

It can be written as a sum of positive squares in only one way, i.e., 4665172329801 + 6232412390400 = 2159901^2 + 2496480^2 .

It is not a de Polignac number, because 10897584720201 - 2⁹ = 10897584719689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10897584720221) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7358260381 + ... + 7358261861.

Almost surely, 2^{10897584720201} is an apocalyptic number.

10897584720201 is the 3301149-th square number.

10897584720201 is the 1650575-th centered octagonal number.

It is an amenable number.

10897584720201 is a deficient number, since it is larger than the sum of its proper divisors (4875235284286).

10897584720201 is an frugal number, since it uses more digits than its factorization.

10897584720201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454 (or 2227 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 54.

The spelling of 10897584720201 in words is "ten trillion, eight hundred ninety-seven billion, five hundred eighty-four million, seven hundred twenty thousand, two hundred one".