8002610491 has 2 divisors, whose sum is σ = 8002610492. Its totient is φ = 8002610490.

The previous prime is 8002610423. The next prime is 8002610509. The reversal of 8002610491 is 1940162008.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8002610491 is a prime.

It is a super-2 number, since 2×8002610491² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8002610411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4001305245 + 4001305246.

It is an arithmetic number, because the mean of its divisors is an integer number (4001305246).

Almost surely, 2^8002610491 is an apocalyptic number.

8002610491 is a deficient number, since it is larger than the sum of its proper divisors (1).

8002610491 is an equidigital number, since it uses as much as digits as its factorization.

8002610491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 8002610491 is about 89457.3109980397. The cubic root of 8002610491 is about 2000.2175172589.

Adding to 8002610491 its reverse (1940162008), we get a palindrome (9942772499).

The spelling of 8002610491 in words is "eight billion, two million, six hundred ten thousand, four hundred ninety-one".