3928998233 has 2 divisors, whose sum is σ = 3928998234. Its totient is φ = 3928998232.

The previous prime is 3928998191. The next prime is 3928998263. The reversal of 3928998233 is 3328998293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3749357824 + 179640409 = 61232^2 + 13403^2 .

It is a cyclic number.

It is not a de Polignac number, because 3928998233 - 2⁶ = 3928998169 is a prime.

It is a super-2 number, since 2×3928998233² = 30874054229834244578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3928998263) 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 as a sum of consecutive naturals, namely, 1964499116 + 1964499117.

It is an arithmetic number, because the mean of its divisors is an integer number (1964499117).

Almost surely, 2^3928998233 is an apocalyptic number.

It is an amenable number.

3928998233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3928998233 is an equidigital number, since it uses as much as digits as its factorization.

3928998233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 56.

The square root of 3928998233 is about 62681.7216818428. The cubic root of 3928998233 is about 1577.9525679120.

The spelling of 3928998233 in words is "three billion, nine hundred twenty-eight million, nine hundred ninety-eight thousand, two hundred thirty-three".