2031042652439 has 2 divisors, whose sum is σ = 2031042652440. Its totient is φ = 2031042652438.

The previous prime is 2031042652421. The next prime is 2031042652663. The reversal of 2031042652439 is 9342562401302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031042652439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031042652396 and 2031042652405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031042652939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015521326219 + 1015521326220.

It is an arithmetic number, because the mean of its divisors is an integer number (1015521326220).

Almost surely, 2^{2031042652439} is an apocalyptic number.

2031042652439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031042652439 is an equidigital number, since it uses as much as digits as its factorization.

2031042652439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 2031042652439 in words is "two trillion, thirty-one billion, forty-two million, six hundred fifty-two thousand, four hundred thirty-nine".