130854817 has 2 divisors, whose sum is σ = 130854818. Its totient is φ = 130854816.

The previous prime is 130854803. The next prime is 130854833. The reversal of 130854817 is 718458031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130850721 + 4096 = 11439^2 + 64^2 .

It is a cyclic number.

It is not a de Polignac number, because 130854817 - 2²³ = 122466209 is a prime.

It is not a weakly prime, because it can be changed into another prime (130854847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65427408 + 65427409.

It is an arithmetic number, because the mean of its divisors is an integer number (65427409).

Almost surely, 2^130854817 is an apocalyptic number.

It is an amenable number.

130854817 is a deficient number, since it is larger than the sum of its proper divisors (1).

130854817 is an equidigital number, since it uses as much as digits as its factorization.

130854817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 130854817 is about 11439.1790352280. The cubic root of 130854817 is about 507.6876179484.

The spelling of 130854817 in words is "one hundred thirty million, eight hundred fifty-four thousand, eight hundred seventeen".