3249273893 has 8 divisors (see below), whose sum is σ = 3291079512. Its totient is φ = 3207638016.

The previous prime is 3249273877. The next prime is 3249273899. The reversal of 3249273893 is 3983729423.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1143657124 + 2105616769 = 33818^2 + 45887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3249273893 - 2⁴ = 3249273877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3249273899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3680 + ... + 80697.

It is an arithmetic number, because the mean of its divisors is an integer number (411384939).

Almost surely, 2^3249273893 is an apocalyptic number.

It is an amenable number.

3249273893 is a deficient number, since it is larger than the sum of its proper divisors (41805619).

3249273893 is an equidigital number, since it uses as much as digits as its factorization.

3249273893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84871.

The product of its digits is 1959552, while the sum is 50.

The square root of 3249273893 is about 57002.4025195430. The cubic root of 3249273893 is about 1481.1377137242.

The spelling of 3249273893 in words is "three billion, two hundred forty-nine million, two hundred seventy-three thousand, eight hundred ninety-three".