916450439 has 2 divisors, whose sum is σ = 916450440. Its totient is φ = 916450438.

The previous prime is 916450411. The next prime is 916450477. The reversal of 916450439 is 934054619.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 916450439 - 2²⁴ = 899673223 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 916450396 and 916450405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (916450499) 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, 458225219 + 458225220.

It is an arithmetic number, because the mean of its divisors is an integer number (458225220).

Almost surely, 2^916450439 is an apocalyptic number.

916450439 is a deficient number, since it is larger than the sum of its proper divisors (1).

916450439 is an equidigital number, since it uses as much as digits as its factorization.

916450439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 916450439 is about 30272.9324479807. The cubic root of 916450439 is about 971.3363940559.

The spelling of 916450439 in words is "nine hundred sixteen million, four hundred fifty thousand, four hundred thirty-nine".