142370797 has 2 divisors, whose sum is σ = 142370798. Its totient is φ = 142370796.

The previous prime is 142370771. The next prime is 142370821. The reversal of 142370797 is 797073241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125305636 + 17065161 = 11194^2 + 4131^2 .

It is a cyclic number.

It is not a de Polignac number, because 142370797 - 2¹¹ = 142368749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142370297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71185398 + 71185399.

It is an arithmetic number, because the mean of its divisors is an integer number (71185399).

Almost surely, 2^142370797 is an apocalyptic number.

It is an amenable number.

142370797 is a deficient number, since it is larger than the sum of its proper divisors (1).

142370797 is an equidigital number, since it uses as much as digits as its factorization.

142370797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 142370797 is about 11931.9234409210. The cubic root of 142370797 is about 522.1640547070.

The spelling of 142370797 in words is "one hundred forty-two million, three hundred seventy thousand, seven hundred ninety-seven".