142593793 has 2 divisors, whose sum is σ = 142593794. Its totient is φ = 142593792.

The previous prime is 142593733. The next prime is 142593809. The reversal of 142593793 is 397395241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112211649 + 30382144 = 10593^2 + 5512^2 .

It is a cyclic number.

It is not a de Polignac number, because 142593793 - 2⁹ = 142593281 is a prime.

It is not a weakly prime, because it can be changed into another prime (142593713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71296896 + 71296897.

It is an arithmetic number, because the mean of its divisors is an integer number (71296897).

Almost surely, 2^142593793 is an apocalyptic number.

It is an amenable number.

142593793 is a deficient number, since it is larger than the sum of its proper divisors (1).

142593793 is an equidigital number, since it uses as much as digits as its factorization.

142593793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 43.

The square root of 142593793 is about 11941.2642965475. The cubic root of 142593793 is about 522.4365351058.

The spelling of 142593793 in words is "one hundred forty-two million, five hundred ninety-three thousand, seven hundred ninety-three".