42984423317 has 4 divisors (see below), whose sum is σ = 46892098176. Its totient is φ = 39076748460.

The previous prime is 42984423289. The next prime is 42984423337. The reversal of 42984423317 is 71332448924.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42984423317 - 2⁸ = 42984423061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42984423337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953837413 + ... + 1953837434.

It is an arithmetic number, because the mean of its divisors is an integer number (11723024544).

Almost surely, 2^42984423317 is an apocalyptic number.

It is an amenable number.

42984423317 is a deficient number, since it is larger than the sum of its proper divisors (3907674859).

42984423317 is a wasteful number, since it uses less digits than its factorization.

42984423317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907674858.

The product of its digits is 1161216, while the sum is 47.

The spelling of 42984423317 in words is "forty-two billion, nine hundred eighty-four million, four hundred twenty-three thousand, three hundred seventeen".