142344007973 has 2 divisors, whose sum is σ = 142344007974. Its totient is φ = 142344007972.

The previous prime is 142344007969. The next prime is 142344007991. The reversal of 142344007973 is 379700443241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75409004449 + 66935003524 = 274607^2 + 258718^2 .

It is a cyclic number.

It is not a de Polignac number, because 142344007973 - 2² = 142344007969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142344007573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71172003986 + 71172003987.

It is an arithmetic number, because the mean of its divisors is an integer number (71172003987).

Almost surely, 2^142344007973 is an apocalyptic number.

It is an amenable number.

142344007973 is a deficient number, since it is larger than the sum of its proper divisors (1).

142344007973 is an equidigital number, since it uses as much as digits as its factorization.

142344007973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 142344007973 in words is "one hundred forty-two billion, three hundred forty-four million, seven thousand, nine hundred seventy-three".