3247450897 has 4 divisors (see below), whose sum is σ = 3247610176. Its totient is φ = 3247291620.

The previous prime is 3247450883. The next prime is 3247450901. The reversal of 3247450897 is 7980547423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7980547423 = 5023 ⋅1588801.

It is a cyclic number.

It is not a de Polignac number, because 3247450897 - 2¹¹ = 3247448849 is a prime.

It is a super-2 number, since 2×3247450897² = 21091874656852209218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3247450897.

It is not an unprimeable number, because it can be changed into a prime (3247453897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43629 + ... + 91642.

It is an arithmetic number, because the mean of its divisors is an integer number (811902544).

Almost surely, 2^3247450897 is an apocalyptic number.

It is an amenable number.

3247450897 is a deficient number, since it is larger than the sum of its proper divisors (159279).

3247450897 is a wasteful number, since it uses less digits than its factorization.

3247450897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159278.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 3247450897 is about 56986.4097570640. The cubic root of 3247450897 is about 1480.8606658527.

The spelling of 3247450897 in words is "three billion, two hundred forty-seven million, four hundred fifty thousand, eight hundred ninety-seven".