73983473 has 16 divisors (see below), whose sum is σ = 83229120. Its totient is φ = 65350656.

The previous prime is 73983467. The next prime is 73983487. The reversal of 73983473 is 37438937.

It is a cyclic number.

It is not a de Polignac number, because 73983473 - 2¹⁰ = 73982449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73983493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35486 + ... + 37512.

It is an arithmetic number, because the mean of its divisors is an integer number (5201820).

Almost surely, 2^73983473 is an apocalyptic number.

It is an amenable number.

73983473 is a deficient number, since it is larger than the sum of its proper divisors (9245647).

73983473 is a wasteful number, since it uses less digits than its factorization.

73983473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176.

The product of its digits is 381024, while the sum is 44.

The square root of 73983473 is about 8601.3646010386. The cubic root of 73983473 is about 419.8023881409.

The spelling of 73983473 in words is "seventy-three million, nine hundred eighty-three thousand, four hundred seventy-three".