42035316293 has 2 divisors, whose sum is σ = 42035316294. Its totient is φ = 42035316292.

The previous prime is 42035316263. The next prime is 42035316299. The reversal of 42035316293 is 39261353024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28216608484 + 13818707809 = 167978^2 + 117553^2 .

It is a cyclic number.

It is not a de Polignac number, because 42035316293 - 2⁶ = 42035316229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42035316299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21017658146 + 21017658147.

It is an arithmetic number, because the mean of its divisors is an integer number (21017658147).

Almost surely, 2^42035316293 is an apocalyptic number.

It is an amenable number.

42035316293 is a deficient number, since it is larger than the sum of its proper divisors (1).

42035316293 is an equidigital number, since it uses as much as digits as its factorization.

42035316293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 42035316293 in words is "forty-two billion, thirty-five million, three hundred sixteen thousand, two hundred ninety-three".