3261798499 has 2 divisors, whose sum is σ = 3261798500. Its totient is φ = 3261798498.

The previous prime is 3261798493. The next prime is 3261798601. The reversal of 3261798499 is 9948971623.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3261798499 - 2¹⁷ = 3261667427 is a prime.

It is not a weakly prime, because it can be changed into another prime (3261798493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630899249 + 1630899250.

It is an arithmetic number, because the mean of its divisors is an integer number (1630899250).

Almost surely, 2^3261798499 is an apocalyptic number.

3261798499 is a deficient number, since it is larger than the sum of its proper divisors (1).

3261798499 is an equidigital number, since it uses as much as digits as its factorization.

3261798499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 58.

The square root of 3261798499 is about 57112.1571909169. The cubic root of 3261798499 is about 1483.0383313976.

The spelling of 3261798499 in words is "three billion, two hundred sixty-one million, seven hundred ninety-eight thousand, four hundred ninety-nine".