113210726773 has 4 divisors (see below), whose sum is σ = 113680481068. Its totient is φ = 112740972480.

The previous prime is 113210726677. The next prime is 113210726813. The reversal of 113210726773 is 377627012311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 377627012311 = 991 ⋅381056521.

It can be written as a sum of positive squares in 2 ways, for example, as 52375984164 + 60834742609 = 228858^2 + 246647^2 .

It is a cyclic number.

It is not a de Polignac number, because 113210726773 - 2¹³ = 113210718581 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 (113210726173) 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, 234876786 + ... + 234877267.

It is an arithmetic number, because the mean of its divisors is an integer number (28420120267).

Almost surely, 2^113210726773 is an apocalyptic number.

It is an amenable number.

113210726773 is a deficient number, since it is larger than the sum of its proper divisors (469754295).

113210726773 is an equidigital number, since it uses as much as digits as its factorization.

113210726773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469754294.

The product of its (nonzero) digits is 74088, while the sum is 40.

The spelling of 113210726773 in words is "one hundred thirteen billion, two hundred ten million, seven hundred twenty-six thousand, seven hundred seventy-three".