916949107 has 2 divisors, whose sum is σ = 916949108. Its totient is φ = 916949106.

The previous prime is 916949087. The next prime is 916949113. The reversal of 916949107 is 701949619.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-916949107 is a prime.

It is not a weakly prime, because it can be changed into another prime (916949197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458474553 + 458474554.

It is an arithmetic number, because the mean of its divisors is an integer number (458474554).

Almost surely, 2^916949107 is an apocalyptic number.

916949107 is a deficient number, since it is larger than the sum of its proper divisors (1).

916949107 is an equidigital number, since it uses as much as digits as its factorization.

916949107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 916949107 is about 30281.1675303315. The cubic root of 916949107 is about 971.5125398057.

The spelling of 916949107 in words is "nine hundred sixteen million, nine hundred forty-nine thousand, one hundred seven".