42868412297 has 2 divisors, whose sum is σ = 42868412298. Its totient is φ = 42868412296.

The previous prime is 42868412291. The next prime is 42868412311. The reversal of 42868412297 is 79221486824.

42868412297 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., 39110599696 + 3757812601 = 197764^2 + 61301^2 .

It is a cyclic number.

It is not a de Polignac number, because 42868412297 - 2¹⁰ = 42868411273 is a prime.

It is not a weakly prime, because it can be changed into another prime (42868412291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21434206148 + 21434206149.

It is an arithmetic number, because the mean of its divisors is an integer number (21434206149).

Almost surely, 2^42868412297 is an apocalyptic number.

It is an amenable number.

42868412297 is a deficient number, since it is larger than the sum of its proper divisors (1).

42868412297 is an equidigital number, since it uses as much as digits as its factorization.

42868412297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3096576, while the sum is 53.

The spelling of 42868412297 in words is "forty-two billion, eight hundred sixty-eight million, four hundred twelve thousand, two hundred ninety-seven".