73011413 has 8 divisors (see below), whose sum is σ = 77381208. Its totient is φ = 68649984.

The previous prime is 73011403. The next prime is 73011427. The reversal of 73011413 is 31411037.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1067089 + 71944324 = 1033^2 + 8482^2 .

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 73011413 - 2⁶ = 73011349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73011403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30695 + ... + 32987.

It is an arithmetic number, because the mean of its divisors is an integer number (9672651).

Almost surely, 2^73011413 is an apocalyptic number.

It is an amenable number.

73011413 is a deficient number, since it is larger than the sum of its proper divisors (4369795).

73011413 is a wasteful number, since it uses less digits than its factorization.

73011413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 73011413 is about 8544.6716145209. The cubic root of 73011413 is about 417.9556987763.

The spelling of 73011413 in words is "seventy-three million, eleven thousand, four hundred thirteen".