909113 has 2 divisors, whose sum is σ = 909114. Its totient is φ = 909112.

The previous prime is 909107. The next prime is 909119. The reversal of 909113 is 311909.

It is a balanced prime because it is at equal distance from previous prime (909107) and next prime (909119).

It can be written as a sum of positive squares in only one way, i.e., 906304 + 2809 = 952^2 + 53^2 .

It is a cyclic number.

It is not a de Polignac number, because 909113 - 2⁸ = 908857 is a prime.

It is not a weakly prime, because it can be changed into another prime (909119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454556 + 454557.

It is an arithmetic number, because the mean of its divisors is an integer number (454557).

2⁹⁰⁹¹¹³ is an apocalyptic number.

It is an amenable number.

909113 is a deficient number, since it is larger than the sum of its proper divisors (1).

909113 is an equidigital number, since it uses as much as digits as its factorization.

909113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 909113 is about 953.4741737457. The cubic root of 909113 is about 96.8737152795.

The spelling of 909113 in words is "nine hundred nine thousand, one hundred thirteen".