113477767 has 4 divisors (see below), whose sum is σ = 122206840. Its totient is φ = 104748696.

The previous prime is 113477761. The next prime is 113477797. The reversal of 113477767 is 767774311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 767774311 = 1483 ⋅517717.

It is not a de Polignac number, because 113477767 - 2¹⁹ = 112953479 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 (113477761) 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, 4364517 + ... + 4364542.

It is an arithmetic number, because the mean of its divisors is an integer number (30551710).

Almost surely, 2^113477767 is an apocalyptic number.

113477767 is a deficient number, since it is larger than the sum of its proper divisors (8729073).

113477767 is an equidigital number, since it uses as much as digits as its factorization.

113477767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8729072.

The product of its digits is 172872, while the sum is 43.

The square root of 113477767 is about 10652.5943788356. The cubic root of 113477767 is about 484.1392135910.

It can be divided in two parts, 113477 and 767, that added together give a square (114244 = 338²).

The spelling of 113477767 in words is "one hundred thirteen million, four hundred seventy-seven thousand, seven hundred sixty-seven".