3249598081 has 2 divisors, whose sum is σ = 3249598082. Its totient is φ = 3249598080.

The previous prime is 3249598073. The next prime is 3249598091. The reversal of 3249598081 is 1808959423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2956640625 + 292957456 = 54375^2 + 17116^2 .

It is an emirp because it is prime and its reverse (1808959423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3249598081 - 2³ = 3249598073 is a prime.

It is a super-2 number, since 2×3249598081² = 21119775376077765122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3249598091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1624799040 + 1624799041.

It is an arithmetic number, because the mean of its divisors is an integer number (1624799041).

Almost surely, 2^3249598081 is an apocalyptic number.

It is an amenable number.

3249598081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3249598081 is an equidigital number, since it uses as much as digits as its factorization.

3249598081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 3249598081 is about 57005.2460831457. The cubic root of 3249598081 is about 1481.1869709963.

The spelling of 3249598081 in words is "three billion, two hundred forty-nine million, five hundred ninety-eight thousand, eighty-one".