42959593853 has 4 divisors (see below), whose sum is σ = 46865011488. Its totient is φ = 39054176220.

The previous prime is 42959593847. The next prime is 42959593879. The reversal of 42959593853 is 35839595924.

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 42959593853 - 2¹⁴ = 42959577469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42959593823) 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, 1952708801 + ... + 1952708822.

It is an arithmetic number, because the mean of its divisors is an integer number (11716252872).

Almost surely, 2^42959593853 is an apocalyptic number.

It is an amenable number.

42959593853 is a deficient number, since it is larger than the sum of its proper divisors (3905417635).

42959593853 is a wasteful number, since it uses less digits than its factorization.

42959593853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905417634.

The product of its digits is 52488000, while the sum is 62.

The spelling of 42959593853 in words is "forty-two billion, nine hundred fifty-nine million, five hundred ninety-three thousand, eight hundred fifty-three".