3982477091 has 2 divisors, whose sum is σ = 3982477092. Its totient is φ = 3982477090.

The previous prime is 3982477063. The next prime is 3982477111. The reversal of 3982477091 is 1907742893.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3982477091 - 2²² = 3978282787 is a prime.

It is not a weakly prime, because it can be changed into another prime (3982477061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1991238545 + 1991238546.

It is an arithmetic number, because the mean of its divisors is an integer number (1991238546).

Almost surely, 2^3982477091 is an apocalyptic number.

3982477091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3982477091 is an equidigital number, since it uses as much as digits as its factorization.

3982477091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 3982477091 is about 63106.8703945933. The cubic root of 3982477091 is about 1585.0796685301.

The spelling of 3982477091 in words is "three billion, nine hundred eighty-two million, four hundred seventy-seven thousand, ninety-one".