42335063497 has 4 divisors (see below), whose sum is σ = 42353973760. Its totient is φ = 42316153236.

The previous prime is 42335063461. The next prime is 42335063531. The reversal of 42335063497 is 79436053324.

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 a de Polignac number, because none of the positive numbers 2^k-42335063497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42335066497) 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, 9451773 + ... + 9456250.

It is an arithmetic number, because the mean of its divisors is an integer number (10588493440).

Almost surely, 2^42335063497 is an apocalyptic number.

It is an amenable number.

42335063497 is a deficient number, since it is larger than the sum of its proper divisors (18910263).

42335063497 is a wasteful number, since it uses less digits than its factorization.

42335063497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18910262.

The product of its (nonzero) digits is 1632960, while the sum is 46.

The spelling of 42335063497 in words is "forty-two billion, three hundred thirty-five million, sixty-three thousand, four hundred ninety-seven".