73394693 has 4 divisors (see below), whose sum is σ = 73626540. Its totient is φ = 73162848.

The previous prime is 73394687. The next prime is 73394707. The reversal of 73394693 is 39649337.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20367169 + 53027524 = 4513^2 + 7282^2 .

It is a cyclic number.

It is not a de Polignac number, because 73394693 - 2⁴ = 73394677 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 (73394653) 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, 115448 + ... + 116081.

It is an arithmetic number, because the mean of its divisors is an integer number (18406635).

Almost surely, 2^73394693 is an apocalyptic number.

It is an amenable number.

73394693 is a deficient number, since it is larger than the sum of its proper divisors (231847).

73394693 is a wasteful number, since it uses less digits than its factorization.

73394693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231846.

The product of its digits is 367416, while the sum is 44.

The square root of 73394693 is about 8567.0702693511. The cubic root of 73394693 is about 418.6857880898.

The spelling of 73394693 in words is "seventy-three million, three hundred ninety-four thousand, six hundred ninety-three".