4249521933 has 4 divisors (see below), whose sum is σ = 5666029248. Its totient is φ = 2833014620.

The previous prime is 4249521923. The next prime is 4249521949. The reversal of 4249521933 is 3391259424.

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.

It is a cyclic number.

It is not a de Polignac number, because 4249521933 - 2⁸ = 4249521677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249521923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708253653 + ... + 708253658.

It is an arithmetic number, because the mean of its divisors is an integer number (1416507312).

Almost surely, 2^4249521933 is an apocalyptic number.

It is an amenable number.

4249521933 is a deficient number, since it is larger than the sum of its proper divisors (1416507315).

4249521933 is a wasteful number, since it uses less digits than its factorization.

4249521933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416507314.

The product of its digits is 233280, while the sum is 42.

The square root of 4249521933 is about 65188.3573423967. The cubic root of 4249521933 is about 1619.7451630086.

The spelling of 4249521933 in words is "four billion, two hundred forty-nine million, five hundred twenty-one thousand, nine hundred thirty-three".