112565285947 has 2 divisors, whose sum is σ = 112565285948. Its totient is φ = 112565285946.

The previous prime is 112565285909. The next prime is 112565285981. The reversal of 112565285947 is 749582565211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112565285947 - 2²⁷ = 112431068219 is a prime.

It is not a weakly prime, because it can be changed into another prime (112565285047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56282642973 + 56282642974.

It is an arithmetic number, because the mean of its divisors is an integer number (56282642974).

Almost surely, 2^112565285947 is an apocalyptic number.

112565285947 is a deficient number, since it is larger than the sum of its proper divisors (1).

112565285947 is an equidigital number, since it uses as much as digits as its factorization.

112565285947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048000, while the sum is 55.

The spelling of 112565285947 in words is "one hundred twelve billion, five hundred sixty-five million, two hundred eighty-five thousand, nine hundred forty-seven".