916030939 has 2 divisors, whose sum is σ = 916030940. Its totient is φ = 916030938.

The previous prime is 916030919. The next prime is 916030949. The reversal of 916030939 is 939030619.

It is a strong prime.

It is an emirp because it is prime and its reverse (939030619) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-916030939 is a prime.

It is a super-2 number, since 2×916030939² = 1678225362410443442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (916030919) 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 as a sum of consecutive naturals, namely, 458015469 + 458015470.

It is an arithmetic number, because the mean of its divisors is an integer number (458015470).

Almost surely, 2^916030939 is an apocalyptic number.

916030939 is a deficient number, since it is larger than the sum of its proper divisors (1).

916030939 is an equidigital number, since it uses as much as digits as its factorization.

916030939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39366, while the sum is 40.

The square root of 916030939 is about 30266.0030231942. The cubic root of 916030939 is about 971.1881635246.

The spelling of 916030939 in words is "nine hundred sixteen million, thirty thousand, nine hundred thirty-nine".