73097133 has 4 divisors (see below), whose sum is σ = 97462848. Its totient is φ = 48731420.

The previous prime is 73097131. The next prime is 73097149. The reversal of 73097133 is 33179037.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33179037 = 3 ⋅11059679.

It is a cyclic number.

It is not a de Polignac number, because 73097133 - 2¹ = 73097131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73097094 and 73097103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73097131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12182853 + ... + 12182858.

It is an arithmetic number, because the mean of its divisors is an integer number (24365712).

Almost surely, 2^73097133 is an apocalyptic number.

It is an amenable number.

73097133 is a deficient number, since it is larger than the sum of its proper divisors (24365715).

73097133 is a wasteful number, since it uses less digits than its factorization.

73097133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24365714.

The product of its (nonzero) digits is 11907, while the sum is 33.

The square root of 73097133 is about 8549.6861345900. The cubic root of 73097133 is about 418.1192035813.

The spelling of 73097133 in words is "seventy-three million, ninety-seven thousand, one hundred thirty-three".