73230997 has 8 divisors (see below), whose sum is σ = 88097600. Its totient is φ = 59465664.

The previous prime is 73230991. The next prime is 73231009. The reversal of 73230997 is 79903237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73230997 - 2¹¹ = 73228949 is a prime.

It is a super-2 number, since 2×73230997² = 10725557843228018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73230991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275172 + ... + 275437.

It is an arithmetic number, because the mean of its divisors is an integer number (11012200).

Almost surely, 2^73230997 is an apocalyptic number.

It is an amenable number.

73230997 is a deficient number, since it is larger than the sum of its proper divisors (14866603).

73230997 is a wasteful number, since it uses less digits than its factorization.

73230997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550635.

The product of its (nonzero) digits is 71442, while the sum is 40.

The square root of 73230997 is about 8557.5111451870. The cubic root of 73230997 is about 418.3742841594.

The spelling of 73230997 in words is "seventy-three million, two hundred thirty thousand, nine hundred ninety-seven".