42361351399 has 2 divisors, whose sum is σ = 42361351400. Its totient is φ = 42361351398.

The previous prime is 42361351397. The next prime is 42361351427. The reversal of 42361351399 is 99315316324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42361351399 - 2¹ = 42361351397 is a prime.

Together with 42361351397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42361351397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21180675699 + 21180675700.

It is an arithmetic number, because the mean of its divisors is an integer number (21180675700).

Almost surely, 2^42361351399 is an apocalyptic number.

42361351399 is a deficient number, since it is larger than the sum of its proper divisors (1).

42361351399 is an equidigital number, since it uses as much as digits as its factorization.

42361351399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 46.

The spelling of 42361351399 in words is "forty-two billion, three hundred sixty-one million, three hundred fifty-one thousand, three hundred ninety-nine".