142764242632709 has 2 divisors, whose sum is σ = 142764242632710. Its totient is φ = 142764242632708.

The previous prime is 142764242632691. The next prime is 142764242632721. The reversal of 142764242632709 is 907236242467241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90122687930209 + 52641554702500 = 9493297^2 + 7255450^2 .

It is a cyclic number.

It is not a de Polignac number, because 142764242632709 - 2¹² = 142764242628613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142764242632729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71382121316354 + 71382121316355.

It is an arithmetic number, because the mean of its divisors is an integer number (71382121316355).

Almost surely, 2^{142764242632709} is an apocalyptic number.

It is an amenable number.

142764242632709 is a deficient number, since it is larger than the sum of its proper divisors (1).

142764242632709 is an equidigital number, since it uses as much as digits as its factorization.

142764242632709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48771072, while the sum is 59.

The spelling of 142764242632709 in words is "one hundred forty-two trillion, seven hundred sixty-four billion, two hundred forty-two million, six hundred thirty-two thousand, seven hundred nine".