916055851 has 2 divisors, whose sum is σ = 916055852. Its totient is φ = 916055850.

The previous prime is 916055821. The next prime is 916055893. The reversal of 916055851 is 158550619.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 916055851 - 2¹³ = 916047659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (916055801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458027925 + 458027926.

It is an arithmetic number, because the mean of its divisors is an integer number (458027926).

Almost surely, 2^916055851 is an apocalyptic number.

916055851 is a deficient number, since it is larger than the sum of its proper divisors (1).

916055851 is an equidigital number, since it uses as much as digits as its factorization.

916055851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 40.

The square root of 916055851 is about 30266.4145712702. The cubic root of 916055851 is about 971.1969674558.

The spelling of 916055851 in words is "nine hundred sixteen million, fifty-five thousand, eight hundred fifty-one".