73060438973 has 4 divisors (see below), whose sum is σ = 73064533248. Its totient is φ = 73056344700.

The previous prime is 73060438961. The next prime is 73060438981. The reversal of 73060438973 is 37983406037.

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 73060438973 - 2¹² = 73060434877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73060438933) 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, 2020253 + ... + 2056098.

It is an arithmetic number, because the mean of its divisors is an integer number (18266133312).

Almost surely, 2^73060438973 is an apocalyptic number.

It is an amenable number.

73060438973 is a deficient number, since it is larger than the sum of its proper divisors (4094275).

73060438973 is a wasteful number, since it uses less digits than its factorization.

73060438973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094274.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 73060438973 in words is "seventy-three billion, sixty million, four hundred thirty-eight thousand, nine hundred seventy-three".