112771613 has 2 divisors, whose sum is σ = 112771614. Its totient is φ = 112771612.

The previous prime is 112771579. The next prime is 112771619. The reversal of 112771613 is 316177211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77404804 + 35366809 = 8798^2 + 5947^2 .

It is a cyclic number.

It is not a de Polignac number, because 112771613 - 2¹⁴ = 112755229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112771619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56385806 + 56385807.

It is an arithmetic number, because the mean of its divisors is an integer number (56385807).

Almost surely, 2^112771613 is an apocalyptic number.

It is an amenable number.

112771613 is a deficient number, since it is larger than the sum of its proper divisors (1).

112771613 is an equidigital number, since it uses as much as digits as its factorization.

112771613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764, while the sum is 29.

The square root of 112771613 is about 10619.3979584532. The cubic root of 112771613 is about 483.1328829783.

The spelling of 112771613 in words is "one hundred twelve million, seven hundred seventy-one thousand, six hundred thirteen".