8719034491 has 2 divisors, whose sum is σ = 8719034492. Its totient is φ = 8719034490.

The previous prime is 8719034483. The next prime is 8719034501. The reversal of 8719034491 is 1944309178.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8719034491 - 2³ = 8719034483 is a prime.

It is not a weakly prime, because it can be changed into another prime (8719004491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4359517245 + 4359517246.

It is an arithmetic number, because the mean of its divisors is an integer number (4359517246).

Almost surely, 2^8719034491 is an apocalyptic number.

8719034491 is a deficient number, since it is larger than the sum of its proper divisors (1).

8719034491 is an equidigital number, since it uses as much as digits as its factorization.

8719034491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 8719034491 is about 93375.7703636227. The cubic root of 8719034491 is about 2058.2089634955.

The spelling of 8719034491 in words is "eight billion, seven hundred nineteen million, thirty-four thousand, four hundred ninety-one".