916766141 has 2 divisors, whose sum is σ = 916766142. Its totient is φ = 916766140.

The previous prime is 916766107. The next prime is 916766143. The reversal of 916766141 is 141667619.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 546203641 + 370562500 = 23371^2 + 19250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-916766141 is a prime.

Together with 916766143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (916766143) 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, 458383070 + 458383071.

It is an arithmetic number, because the mean of its divisors is an integer number (458383071).

Almost surely, 2^916766141 is an apocalyptic number.

It is an amenable number.

916766141 is a deficient number, since it is larger than the sum of its proper divisors (1).

916766141 is an equidigital number, since it uses as much as digits as its factorization.

916766141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 916766141 is about 30278.1462609586. The cubic root of 916766141 is about 971.4479176850.

The spelling of 916766141 in words is "nine hundred sixteen million, seven hundred sixty-six thousand, one hundred forty-one".