73328797 has 4 divisors (see below), whose sum is σ = 73520640. Its totient is φ = 73136956.

The previous prime is 73328779. The next prime is 73328813. The reversal of 73328797 is 79782337.

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.

It is a cyclic number.

It is not a de Polignac number, because 73328797 - 2¹⁵ = 73296029 is a prime.

It is a super-2 number, since 2×73328797² = 10754224938934418, 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 (73323797) 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, 95347 + ... + 96112.

It is an arithmetic number, because the mean of its divisors is an integer number (18380160).

Almost surely, 2^73328797 is an apocalyptic number.

It is an amenable number.

73328797 is a deficient number, since it is larger than the sum of its proper divisors (191843).

73328797 is a wasteful number, since it uses less digits than its factorization.

73328797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191842.

The product of its digits is 444528, while the sum is 46.

The square root of 73328797 is about 8563.2235168773. The cubic root of 73328797 is about 418.5604476024.

It can be divided in two parts, 7332 and 8797, that added together give a square (16129 = 127²).

The spelling of 73328797 in words is "seventy-three million, three hundred twenty-eight thousand, seven hundred ninety-seven".