913433261 has 8 divisors (see below), whose sum is σ = 987252504. Its totient is φ = 840121920.

The previous prime is 913433251. The next prime is 913433267. The reversal of 913433261 is 162334319.

It can be written as a sum of positive squares in 4 ways, for example, as 1755625 + 911677636 = 1325^2 + 30194^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 913433261 - 2¹⁰ = 913432237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913433267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123230 + ... + 130431.

It is an arithmetic number, because the mean of its divisors is an integer number (123406563).

Almost surely, 2^913433261 is an apocalyptic number.

It is an amenable number.

913433261 is a deficient number, since it is larger than the sum of its proper divisors (73819243).

913433261 is a wasteful number, since it uses less digits than its factorization.

913433261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253951.

The product of its digits is 11664, while the sum is 32.

The square root of 913433261 is about 30223.0584322633. The cubic root of 913433261 is about 970.2692634702.

The spelling of 913433261 in words is "nine hundred thirteen million, four hundred thirty-three thousand, two hundred sixty-one".