1118562713 has 4 divisors (see below), whose sum is σ = 1122091620. Its totient is φ = 1115033808.

The previous prime is 1118562707. The next prime is 1118562727. The reversal of 1118562713 is 3172658111.

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 32398864 + 1086163849 = 5692^2 + 32957^2 .

It is a cyclic number.

It is not a de Polignac number, because 1118562713 - 2⁸ = 1118562457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118562733) 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, 1763978 + ... + 1764611.

It is an arithmetic number, because the mean of its divisors is an integer number (280522905).

Almost surely, 2^1118562713 is an apocalyptic number.

It is an amenable number.

1118562713 is a deficient number, since it is larger than the sum of its proper divisors (3528907).

1118562713 is an equidigital number, since it uses as much as digits as its factorization.

1118562713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528906.

The product of its digits is 10080, while the sum is 35.

The square root of 1118562713 is about 33444.9205859425. The cubic root of 1118562713 is about 1038.0543978110.

The spelling of 1118562713 in words is "one billion, one hundred eighteen million, five hundred sixty-two thousand, seven hundred thirteen".