3983424491 has 2 divisors, whose sum is σ = 3983424492. Its totient is φ = 3983424490.

The previous prime is 3983424451. The next prime is 3983424493. The reversal of 3983424491 is 1944243893.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3983424491 - 2¹⁸ = 3983162347 is a prime.

Together with 3983424493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3983424493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1991712245 + 1991712246.

It is an arithmetic number, because the mean of its divisors is an integer number (1991712246).

Almost surely, 2^3983424491 is an apocalyptic number.

3983424491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3983424491 is an equidigital number, since it uses as much as digits as its factorization.

3983424491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 47.

The square root of 3983424491 is about 63114.3762624650. The cubic root of 3983424491 is about 1585.2053512294.

The spelling of 3983424491 in words is "three billion, nine hundred eighty-three million, four hundred twenty-four thousand, four hundred ninety-one".