73513163 has 8 divisors (see below), whose sum is σ = 74185728. Its totient is φ = 72843624.

The previous prime is 73513157. The next prime is 73513171. The reversal of 73513163 is 36131537.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73513163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73513103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98570 + ... + 99312.

It is an arithmetic number, because the mean of its divisors is an integer number (9273216).

Almost surely, 2^73513163 is an apocalyptic number.

73513163 is a deficient number, since it is larger than the sum of its proper divisors (672565).

73513163 is a wasteful number, since it uses less digits than its factorization.

73513163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513.

The product of its digits is 5670, while the sum is 29.

The square root of 73513163 is about 8573.9817471231. The cubic root of 73513163 is about 418.9109407950.

The spelling of 73513163 in words is "seventy-three million, five hundred thirteen thousand, one hundred sixty-three".