3992024181389 has 2 divisors, whose sum is σ = 3992024181390. Its totient is φ = 3992024181388.

The previous prime is 3992024181361. The next prime is 3992024181419. The reversal of 3992024181389 is 9831814202993.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3589065837289 + 402958344100 = 1894483^2 + 634790^2 .

It is a cyclic number.

It is not a de Polignac number, because 3992024181389 - 2²⁴ = 3992007404173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3992024141389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1996012090694 + 1996012090695.

It is an arithmetic number, because the mean of its divisors is an integer number (1996012090695).

Almost surely, 2^{3992024181389} is an apocalyptic number.

It is an amenable number.

3992024181389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3992024181389 is an equidigital number, since it uses as much as digits as its factorization.

3992024181389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 3992024181389 in words is "three trillion, nine hundred ninety-two billion, twenty-four million, one hundred eighty-one thousand, three hundred eighty-nine".