4163416991 has 2 divisors, whose sum is σ = 4163416992. Its totient is φ = 4163416990.

The previous prime is 4163416919. The next prime is 4163417053. The reversal of 4163416991 is 1996143614.

Together with previous prime (4163416919) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4163416991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4163406991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2081708495 + 2081708496.

It is an arithmetic number, because the mean of its divisors is an integer number (2081708496).

Almost surely, 2^4163416991 is an apocalyptic number.

4163416991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4163416991 is an equidigital number, since it uses as much as digits as its factorization.

4163416991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 44.

The square root of 4163416991 is about 64524.5456473736. The cubic root of 4163416991 is about 1608.7305285575.

The spelling of 4163416991 in words is "four billion, one hundred sixty-three million, four hundred sixteen thousand, nine hundred ninety-one".