916785416471 has 2 divisors, whose sum is σ = 916785416472. Its totient is φ = 916785416470.

The previous prime is 916785416461. The next prime is 916785416509. The reversal of 916785416471 is 174614587619.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-916785416471 is a prime.

It is a super-3 number, since 3×916785416471³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 916785416471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (916785416461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458392708235 + 458392708236.

It is an arithmetic number, because the mean of its divisors is an integer number (458392708236).

Almost surely, 2^916785416471 is an apocalyptic number.

916785416471 is a deficient number, since it is larger than the sum of its proper divisors (1).

916785416471 is an equidigital number, since it uses as much as digits as its factorization.

916785416471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 59.

The spelling of 916785416471 in words is "nine hundred sixteen billion, seven hundred eighty-five million, four hundred sixteen thousand, four hundred seventy-one".