113627777773 has 4 divisors (see below), whose sum is σ = 115184322748. Its totient is φ = 112071232800.

The previous prime is 113627777729. The next prime is 113627777807. The reversal of 113627777773 is 377777726311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 377777726311 = 36857 ⋅10249823.

It can be written as a sum of positive squares in 2 ways, for example, as 54755064004 + 58872713769 = 233998^2 + 242637^2 .

It is a cyclic number.

It is not a de Polignac number, because 113627777773 - 2²¹ = 113625680621 is a prime.

It is a super-2 number, since 2×113627777773² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113627777723) 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, 778272378 + ... + 778272523.

It is an arithmetic number, because the mean of its divisors is an integer number (28796080687).

Almost surely, 2^113627777773 is an apocalyptic number.

It is an amenable number.

113627777773 is a deficient number, since it is larger than the sum of its proper divisors (1556544975).

113627777773 is an equidigital number, since it uses as much as digits as its factorization.

113627777773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556544974.

The product of its digits is 12706092, while the sum is 58.

The spelling of 113627777773 in words is "one hundred thirteen billion, six hundred twenty-seven million, seven hundred seventy-seven thousand, seven hundred seventy-three".