913098161 has 2 divisors, whose sum is σ = 913098162. Its totient is φ = 913098160.

The previous prime is 913098157. The next prime is 913098233. The reversal of 913098161 is 161890319.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 894010000 + 19088161 = 29900^2 + 4369^2 .

It is a cyclic number.

It is not a de Polignac number, because 913098161 - 2² = 913098157 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (913091161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456549080 + 456549081.

It is an arithmetic number, because the mean of its divisors is an integer number (456549081).

Almost surely, 2^913098161 is an apocalyptic number.

It is an amenable number.

913098161 is a deficient number, since it is larger than the sum of its proper divisors (1).

913098161 is an equidigital number, since it uses as much as digits as its factorization.

913098161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 913098161 is about 30217.5141432911. The cubic root of 913098161 is about 970.1505987168.

The spelling of 913098161 in words is "nine hundred thirteen million, ninety-eight thousand, one hundred sixty-one".