42410947399 has 2 divisors, whose sum is σ = 42410947400. Its totient is φ = 42410947398.

The previous prime is 42410947379. The next prime is 42410947433. The reversal of 42410947399 is 99374901424.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42410947399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42410947379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21205473699 + 21205473700.

It is an arithmetic number, because the mean of its divisors is an integer number (21205473700).

Almost surely, 2^42410947399 is an apocalyptic number.

42410947399 is a deficient number, since it is larger than the sum of its proper divisors (1).

42410947399 is an equidigital number, since it uses as much as digits as its factorization.

42410947399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 42410947399 in words is "forty-two billion, four hundred ten million, nine hundred forty-seven thousand, three hundred ninety-nine".