42334101917 has 2 divisors, whose sum is σ = 42334101918. Its totient is φ = 42334101916.

The previous prime is 42334101899. The next prime is 42334102021. The reversal of 42334101917 is 71910143324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32734217476 + 9599884441 = 180926^2 + 97979^2 .

It is a cyclic number.

It is not a de Polignac number, because 42334101917 - 2²⁴ = 42317324701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42334100917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21167050958 + 21167050959.

It is an arithmetic number, because the mean of its divisors is an integer number (21167050959).

Almost surely, 2^42334101917 is an apocalyptic number.

It is an amenable number.

42334101917 is a deficient number, since it is larger than the sum of its proper divisors (1).

42334101917 is an equidigital number, since it uses as much as digits as its factorization.

42334101917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 42334101917 in words is "forty-two billion, three hundred thirty-four million, one hundred one thousand, nine hundred seventeen".