4052331239987 has 2 divisors, whose sum is σ = 4052331239988. Its totient is φ = 4052331239986.

The previous prime is 4052331239959. The next prime is 4052331240037. The reversal of 4052331239987 is 7899321332504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4052331239987 - 2⁶ = 4052331239923 is a prime.

It is not a weakly prime, because it can be changed into another prime (4052331239927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2026165619993 + 2026165619994.

It is an arithmetic number, because the mean of its divisors is an integer number (2026165619994).

Almost surely, 2^{4052331239987} is an apocalyptic number.

4052331239987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4052331239987 is an equidigital number, since it uses as much as digits as its factorization.

4052331239987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 4052331239987 in words is "four trillion, fifty-two billion, three hundred thirty-one million, two hundred thirty-nine thousand, nine hundred eighty-seven".