916466377 has 2 divisors, whose sum is σ = 916466378. Its totient is φ = 916466376.

The previous prime is 916466347. The next prime is 916466477. The reversal of 916466377 is 773664619.

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., 916212361 + 254016 = 30269^2 + 504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-916466377 is a prime.

It is a super-2 number, since 2×916466377² = 1679821240343012258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 916466377.

It is not a weakly prime, because it can be changed into another prime (916466347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458233188 + 458233189.

It is an arithmetic number, because the mean of its divisors is an integer number (458233189).

Almost surely, 2^916466377 is an apocalyptic number.

It is an amenable number.

916466377 is a deficient number, since it is larger than the sum of its proper divisors (1).

916466377 is an equidigital number, since it uses as much as digits as its factorization.

916466377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 49.

The square root of 916466377 is about 30273.1956852923. The cubic root of 916466377 is about 971.3420248640.

The spelling of 916466377 in words is "nine hundred sixteen million, four hundred sixty-six thousand, three hundred seventy-seven".