42873180293 has 2 divisors, whose sum is σ = 42873180294. Its totient is φ = 42873180292.

The previous prime is 42873180289. The next prime is 42873180313. The reversal of 42873180293 is 39208137824.

It is a happy number.

42873180293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39299890564 + 3573289729 = 198242^2 + 59777^2 .

It is a cyclic number.

It is not a de Polignac number, because 42873180293 - 2² = 42873180289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42873180263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21436590146 + 21436590147.

It is an arithmetic number, because the mean of its divisors is an integer number (21436590147).

Almost surely, 2^42873180293 is an apocalyptic number.

It is an amenable number.

42873180293 is a deficient number, since it is larger than the sum of its proper divisors (1).

42873180293 is an equidigital number, since it uses as much as digits as its factorization.

42873180293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 42873180293 in words is "forty-two billion, eight hundred seventy-three million, one hundred eighty thousand, two hundred ninety-three".