909201113 has 2 divisors, whose sum is σ = 909201114. Its totient is φ = 909201112.

The previous prime is 909201107. The next prime is 909201119. The reversal of 909201113 is 311102909.

It is a balanced prime because it is at equal distance from previous prime (909201107) and next prime (909201119).

It can be written as a sum of positive squares in only one way, i.e., 908901904 + 299209 = 30148^2 + 547^2 .

It is a cyclic number.

It is not a de Polignac number, because 909201113 - 2⁸ = 909200857 is a prime.

It is not a weakly prime, because it can be changed into another prime (909201119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454600556 + 454600557.

It is an arithmetic number, because the mean of its divisors is an integer number (454600557).

Almost surely, 2^909201113 is an apocalyptic number.

It is an amenable number.

909201113 is a deficient number, since it is larger than the sum of its proper divisors (1).

909201113 is an equidigital number, since it uses as much as digits as its factorization.

909201113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 909201113 is about 30152.9619274790. The cubic root of 909201113 is about 968.7684490805.

The spelling of 909201113 in words is "nine hundred nine million, two hundred one thousand, one hundred thirteen".