916755361 has 2 divisors, whose sum is σ = 916755362. Its totient is φ = 916755360.

The previous prime is 916755347. The next prime is 916755383. The reversal of 916755361 is 163557619.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 884765025 + 31990336 = 29745^2 + 5656^2 .

It is an emirp because it is prime and its reverse (163557619) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-916755361 is a prime.

It is not a weakly prime, because it can be changed into another prime (916755391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458377680 + 458377681.

It is an arithmetic number, because the mean of its divisors is an integer number (458377681).

Almost surely, 2^916755361 is an apocalyptic number.

It is an amenable number.

916755361 is a deficient number, since it is larger than the sum of its proper divisors (1).

916755361 is an equidigital number, since it uses as much as digits as its factorization.

916755361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170100, while the sum is 43.

The square root of 916755361 is about 30277.9682442531. The cubic root of 916755361 is about 971.4441100075. Note that the first 3 decimals are identical.

The spelling of 916755361 in words is "nine hundred sixteen million, seven hundred fifty-five thousand, three hundred sixty-one".