73938883937 has 4 divisors (see below), whose sum is σ = 73939774656. Its totient is φ = 73937993220.

The previous prime is 73938883913. The next prime is 73938883969.

73938883937 is nontrivially palindromic in base 10.

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 73938883937 - 2⁶ = 73938883873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73938883637) 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, 306389 + ... + 491682.

It is an arithmetic number, because the mean of its divisors is an integer number (18484943664).

Almost surely, 2^73938883937 is an apocalyptic number.

It is an amenable number.

73938883937 is a deficient number, since it is larger than the sum of its proper divisors (890719).

73938883937 is an equidigital number, since it uses as much as digits as its factorization.

73938883937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890718.

The product of its digits is 164602368, while the sum is 68.

The spelling of 73938883937 in words is "seventy-three billion, nine hundred thirty-eight million, eight hundred eighty-three thousand, nine hundred thirty-seven".