113770777 has 4 divisors (see below), whose sum is σ = 116545716. Its totient is φ = 110995840.

The previous prime is 113770771. The next prime is 113770793. The reversal of 113770777 is 777077311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53304601 + 60466176 = 7301^2 + 7776^2 .

It is a cyclic number.

It is not a de Polignac number, because 113770777 - 2¹⁹ = 113246489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113770771) 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, 1387408 + ... + 1387489.

It is an arithmetic number, because the mean of its divisors is an integer number (29136429).

Almost surely, 2^113770777 is an apocalyptic number.

It is an amenable number.

113770777 is a deficient number, since it is larger than the sum of its proper divisors (2774939).

113770777 is an equidigital number, since it uses as much as digits as its factorization.

113770777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774938.

The product of its (nonzero) digits is 50421, while the sum is 40.

The square root of 113770777 is about 10666.3385001602. The cubic root of 113770777 is about 484.5555527357. Note that the first 5 decimals are identical.

The spelling of 113770777 in words is "one hundred thirteen million, seven hundred seventy thousand, seven hundred seventy-seven".