142116611797 has 2 divisors, whose sum is σ = 142116611798. Its totient is φ = 142116611796.

The previous prime is 142116611719. The next prime is 142116611839. The reversal of 142116611797 is 797116611241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104526769636 + 37589842161 = 323306^2 + 193881^2 .

It is a cyclic number.

It is not a de Polignac number, because 142116611797 - 2³¹ = 139969128149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142116612797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71058305898 + 71058305899.

It is an arithmetic number, because the mean of its divisors is an integer number (71058305899).

Almost surely, 2^142116611797 is an apocalyptic number.

It is an amenable number.

142116611797 is a deficient number, since it is larger than the sum of its proper divisors (1).

142116611797 is an equidigital number, since it uses as much as digits as its factorization.

142116611797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 46.

The spelling of 142116611797 in words is "one hundred forty-two billion, one hundred sixteen million, six hundred eleven thousand, seven hundred ninety-seven".