10039942291 has 2 divisors, whose sum is σ = 10039942292. Its totient is φ = 10039942290.

The previous prime is 10039942261. The next prime is 10039942321. The reversal of 10039942291 is 19224993001.

It is a balanced prime because it is at equal distance from previous prime (10039942261) and next prime (10039942321).

It is a cyclic number.

It is not a de Polignac number, because 10039942291 - 2¹⁷ = 10039811219 is a prime.

It is a super-2 number, since 2×10039942291² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10039942261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5019971145 + 5019971146.

It is an arithmetic number, because the mean of its divisors is an integer number (5019971146).

Almost surely, 2^10039942291 is an apocalyptic number.

10039942291 is a deficient number, since it is larger than the sum of its proper divisors (1).

10039942291 is an equidigital number, since it uses as much as digits as its factorization.

10039942291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 10039942291 in words is "ten billion, thirty-nine million, nine hundred forty-two thousand, two hundred ninety-one".