8411930491 has 2 divisors, whose sum is σ = 8411930492. Its totient is φ = 8411930490.

The previous prime is 8411930489. The next prime is 8411930503. The reversal of 8411930491 is 1940391148.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8411930491 - 2¹ = 8411930489 is a prime.

Together with 8411930489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8411930291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4205965245 + 4205965246.

It is an arithmetic number, because the mean of its divisors is an integer number (4205965246).

Almost surely, 2^8411930491 is an apocalyptic number.

8411930491 is a deficient number, since it is larger than the sum of its proper divisors (1).

8411930491 is an equidigital number, since it uses as much as digits as its factorization.

8411930491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 8411930491 is about 91716.5769694879. The cubic root of 8411930491 is about 2033.7546478538.

The spelling of 8411930491 in words is "eight billion, four hundred eleven million, nine hundred thirty thousand, four hundred ninety-one".