913421833 has 2 divisors, whose sum is σ = 913421834. Its totient is φ = 913421832.

The previous prime is 913421813. The next prime is 913421843. The reversal of 913421833 is 338124319.

913421833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 836192889 + 77228944 = 28917^2 + 8788^2 .

It is a cyclic number.

It is not a de Polignac number, because 913421833 - 2¹⁷ = 913290761 is a prime.

It is not a weakly prime, because it can be changed into another prime (913421813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456710916 + 456710917.

It is an arithmetic number, because the mean of its divisors is an integer number (456710917).

Almost surely, 2^913421833 is an apocalyptic number.

It is an amenable number.

913421833 is a deficient number, since it is larger than the sum of its proper divisors (1).

913421833 is an equidigital number, since it uses as much as digits as its factorization.

913421833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 913421833 is about 30222.8693707265. The cubic root of 913421833 is about 970.2652170941.

The spelling of 913421833 in words is "nine hundred thirteen million, four hundred twenty-one thousand, eight hundred thirty-three".