916337249 has 4 divisors (see below), whose sum is σ = 938686980. Its totient is φ = 893987520.

The previous prime is 916337243. The next prime is 916337321. The reversal of 916337249 is 942733619.

916337249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 507691024 + 408646225 = 22532^2 + 20215^2 .

It is a cyclic number.

It is not a de Polignac number, because 916337249 - 2²⁴ = 899560033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (916337243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11174804 + ... + 11174885.

It is an arithmetic number, because the mean of its divisors is an integer number (234671745).

Almost surely, 2^916337249 is an apocalyptic number.

It is an amenable number.

916337249 is a deficient number, since it is larger than the sum of its proper divisors (22349731).

916337249 is a wasteful number, since it uses less digits than its factorization.

916337249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22349730.

The product of its digits is 244944, while the sum is 44.

The square root of 916337249 is about 30271.0628984184. The cubic root of 916337249 is about 971.2964027705.

The spelling of 916337249 in words is "nine hundred sixteen million, three hundred thirty-seven thousand, two hundred forty-nine".