142697001017 has 2 divisors, whose sum is σ = 142697001018. Its totient is φ = 142697001016.

The previous prime is 142697000977. The next prime is 142697001059. The reversal of 142697001017 is 710100796241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142688263081 + 8737936 = 377741^2 + 2956^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142697001017 is a prime.

It is not a weakly prime, because it can be changed into another prime (142697001067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71348500508 + 71348500509.

It is an arithmetic number, because the mean of its divisors is an integer number (71348500509).

Almost surely, 2^142697001017 is an apocalyptic number.

It is an amenable number.

142697001017 is a deficient number, since it is larger than the sum of its proper divisors (1).

142697001017 is an equidigital number, since it uses as much as digits as its factorization.

142697001017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 38.

Adding to 142697001017 its reverse (710100796241), we get a palindrome (852797797258).

The spelling of 142697001017 in words is "one hundred forty-two billion, six hundred ninety-seven million, one thousand, seventeen".