3249267893 has 4 divisors (see below), whose sum is σ = 3260998380. Its totient is φ = 3237537408.

The previous prime is 3249267877. The next prime is 3249267899. The reversal of 3249267893 is 3987629423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1792929649 + 1456338244 = 42343^2 + 38162^2 .

It is a cyclic number.

It is not a de Polignac number, because 3249267893 - 2⁴ = 3249267877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3249267899) 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 3 ways as a sum of consecutive naturals, for example, 5864828 + ... + 5865381.

It is an arithmetic number, because the mean of its divisors is an integer number (815249595).

Almost surely, 2^3249267893 is an apocalyptic number.

It is an amenable number.

3249267893 is a deficient number, since it is larger than the sum of its proper divisors (11730487).

3249267893 is a wasteful number, since it uses less digits than its factorization.

3249267893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11730486.

The product of its digits is 3919104, while the sum is 53.

The square root of 3249267893 is about 57002.3498901580. The cubic root of 3249267893 is about 1481.1368020506.

The spelling of 3249267893 in words is "three billion, two hundred forty-nine million, two hundred sixty-seven thousand, eight hundred ninety-three".