112731739 has 2 divisors, whose sum is σ = 112731740. Its totient is φ = 112731738.

The previous prime is 112731737. The next prime is 112731781. The reversal of 112731739 is 937137211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112731739 - 2¹ = 112731737 is a prime.

Together with 112731737, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112731733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56365869 + 56365870.

It is an arithmetic number, because the mean of its divisors is an integer number (56365870).

Almost surely, 2^112731739 is an apocalyptic number.

112731739 is a deficient number, since it is larger than the sum of its proper divisors (1).

112731739 is an equidigital number, since it uses as much as digits as its factorization.

112731739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938, while the sum is 34.

The square root of 112731739 is about 10617.5203790716. The cubic root of 112731739 is about 483.0759339199.

The spelling of 112731739 in words is "one hundred twelve million, seven hundred thirty-one thousand, seven hundred thirty-nine".