3924489433 has 2 divisors, whose sum is σ = 3924489434. Its totient is φ = 3924489432.

The previous prime is 3924489421. The next prime is 3924489449. The reversal of 3924489433 is 3349844293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3905375049 + 19114384 = 62493^2 + 4372^2 .

It is an emirp because it is prime and its reverse (3349844293) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3924489433 is a prime.

It is a super-2 number, since 2×3924489433² = 30803234619457322978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3924489493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1962244716 + 1962244717.

It is an arithmetic number, because the mean of its divisors is an integer number (1962244717).

Almost surely, 2^3924489433 is an apocalyptic number.

It is an amenable number.

3924489433 is a deficient number, since it is larger than the sum of its proper divisors (1).

3924489433 is an equidigital number, since it uses as much as digits as its factorization.

3924489433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 49.

The square root of 3924489433 is about 62645.7455299241. The cubic root of 3924489433 is about 1577.3487332633.

The spelling of 3924489433 in words is "three billion, nine hundred twenty-four million, four hundred eighty-nine thousand, four hundred thirty-three".