73806525343 has 4 divisors (see below), whose sum is σ = 73897532968. Its totient is φ = 73715517720.

The previous prime is 73806525323. The next prime is 73806525407. The reversal of 73806525343 is 34352560837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34352560837 = 7 ⋅4907508691.

It is a cyclic number.

It is not a de Polignac number, because 73806525343 - 2⁵ = 73806525311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73806525293 and 73806525302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73806525323) 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, 45502596 + ... + 45504217.

It is an arithmetic number, because the mean of its divisors is an integer number (18474383242).

Almost surely, 2^73806525343 is an apocalyptic number.

73806525343 is a deficient number, since it is larger than the sum of its proper divisors (91007625).

73806525343 is an equidigital number, since it uses as much as digits as its factorization.

73806525343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91007624.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 73806525343 in words is "seventy-three billion, eight hundred six million, five hundred twenty-five thousand, three hundred forty-three".