73201079 has 4 divisors (see below), whose sum is σ = 83658384. Its totient is φ = 62743776.

The previous prime is 73201067. The next prime is 73201081. The reversal of 73201079 is 97010237.

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: 97010237 = 191 ⋅507907.

It is a cyclic number.

It is not a de Polignac number, because 73201079 - 2²⁰ = 72152503 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 (73201279) 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, 5228642 + ... + 5228655.

It is an arithmetic number, because the mean of its divisors is an integer number (20914596).

Almost surely, 2^73201079 is an apocalyptic number.

73201079 is a deficient number, since it is larger than the sum of its proper divisors (10457305).

73201079 is a wasteful number, since it uses less digits than its factorization.

73201079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10457304.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 73201079 is about 8555.7629116286. The cubic root of 73201079 is about 418.3173017918.

The spelling of 73201079 in words is "seventy-three million, two hundred one thousand, seventy-nine".