2142766039 has 2 divisors, whose sum is σ = 2142766040. Its totient is φ = 2142766038.

The previous prime is 2142765917. The next prime is 2142766069. The reversal of 2142766039 is 9306672412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2142766039 - 2¹³ = 2142757847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2142765992 and 2142766010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142766069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071383019 + 1071383020.

It is an arithmetic number, because the mean of its divisors is an integer number (1071383020).

Almost surely, 2^2142766039 is an apocalyptic number.

2142766039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142766039 is an equidigital number, since it uses as much as digits as its factorization.

2142766039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 2142766039 is about 46290.0209440437. The cubic root of 2142766039 is about 1289.2137185071.

The spelling of 2142766039 in words is "two billion, one hundred forty-two million, seven hundred sixty-six thousand, thirty-nine".