916124827 has 2 divisors, whose sum is σ = 916124828. Its totient is φ = 916124826.

The previous prime is 916124821. The next prime is 916124863. The reversal of 916124827 is 728421619.

It is a weak prime.

It is an emirp because it is prime and its reverse (728421619) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 916124827 - 2²⁷ = 781907099 is a prime.

It is equal to p_46791805 and since 916124827 and 46791805 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 916124827.

It is not a weakly prime, because it can be changed into another prime (916124821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458062413 + 458062414.

It is an arithmetic number, because the mean of its divisors is an integer number (458062414).

Almost surely, 2^916124827 is an apocalyptic number.

916124827 is a deficient number, since it is larger than the sum of its proper divisors (1).

916124827 is an equidigital number, since it uses as much as digits as its factorization.

916124827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 40.

The square root of 916124827 is about 30267.5540306778. The cubic root of 916124827 is about 971.2213428258.

The spelling of 916124827 in words is "nine hundred sixteen million, one hundred twenty-four thousand, eight hundred twenty-seven".