73347097 has 4 divisors (see below), whose sum is σ = 73667620. Its totient is φ = 73026576.

The previous prime is 73347059. The next prime is 73347133. The reversal of 73347097 is 79074337.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79074337 = 59 ⋅1340243.

It can be written as a sum of positive squares in 2 ways, for example, as 43086096 + 30261001 = 6564^2 + 5501^2 .

It is a cyclic number.

It is not a de Polignac number, because 73347097 - 2¹¹ = 73345049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73347007) 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, 159918 + ... + 160375.

It is an arithmetic number, because the mean of its divisors is an integer number (18416905).

Almost surely, 2^73347097 is an apocalyptic number.

It is an amenable number.

73347097 is a deficient number, since it is larger than the sum of its proper divisors (320523).

73347097 is a wasteful number, since it uses less digits than its factorization.

73347097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320522.

The product of its (nonzero) digits is 111132, while the sum is 40.

The square root of 73347097 is about 8564.2919730705. The cubic root of 73347097 is about 418.5952634793.

The spelling of 73347097 in words is "seventy-three million, three hundred forty-seven thousand, ninety-seven".