3989232245807 has 2 divisors, whose sum is σ = 3989232245808. Its totient is φ = 3989232245806.

The previous prime is 3989232245753. The next prime is 3989232245827. The reversal of 3989232245807 is 7085422329893.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3989232245807 - 2¹⁸ = 3989231983663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3989232245807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3989232245827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994616122903 + 1994616122904.

It is an arithmetic number, because the mean of its divisors is an integer number (1994616122904).

Almost surely, 2^{3989232245807} is an apocalyptic number.

3989232245807 is a deficient number, since it is larger than the sum of its proper divisors (1).

3989232245807 is an equidigital number, since it uses as much as digits as its factorization.

3989232245807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 3989232245807 in words is "three trillion, nine hundred eighty-nine billion, two hundred thirty-two million, two hundred forty-five thousand, eight hundred seven".