110897489 has 2 divisors, whose sum is σ = 110897490. Its totient is φ = 110897488.

The previous prime is 110897483. The next prime is 110897533. The reversal of 110897489 is 984798011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109830400 + 1067089 = 10480^2 + 1033^2 .

It is a cyclic number.

It is not a de Polignac number, because 110897489 - 2⁸ = 110897233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (110897483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55448744 + 55448745.

It is an arithmetic number, because the mean of its divisors is an integer number (55448745).

Almost surely, 2^110897489 is an apocalyptic number.

It is an amenable number.

110897489 is a deficient number, since it is larger than the sum of its proper divisors (1).

110897489 is an equidigital number, since it uses as much as digits as its factorization.

110897489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 47.

The square root of 110897489 is about 10530.7876723444. The cubic root of 110897489 is about 480.4415627114.

The spelling of 110897489 in words is "one hundred ten million, eight hundred ninety-seven thousand, four hundred eighty-nine".