916903343 has 2 divisors, whose sum is σ = 916903344. Its totient is φ = 916903342.

The previous prime is 916903291. The next prime is 916903363. The reversal of 916903343 is 343309619.

It is a strong prime.

It is an emirp because it is prime and its reverse (343309619) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 916903343 - 2¹⁰ = 916902319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 916903297 and 916903306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (916903363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458451671 + 458451672.

It is an arithmetic number, because the mean of its divisors is an integer number (458451672).

Almost surely, 2^916903343 is an apocalyptic number.

916903343 is a deficient number, since it is larger than the sum of its proper divisors (1).

916903343 is an equidigital number, since it uses as much as digits as its factorization.

916903343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 916903343 is about 30280.4118697220. The cubic root of 916903343 is about 971.4963771349.

The spelling of 916903343 in words is "nine hundred sixteen million, nine hundred three thousand, three hundred forty-three".