1116657739 has 2 divisors, whose sum is σ = 1116657740. Its totient is φ = 1116657738.

The previous prime is 1116657701. The next prime is 1116657749. The reversal of 1116657739 is 9377566111.

It is a strong prime.

It is an emirp because it is prime and its reverse (9377566111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1116657739 - 2¹⁷ = 1116526667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1116657749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558328869 + 558328870.

It is an arithmetic number, because the mean of its divisors is an integer number (558328870).

Almost surely, 2^1116657739 is an apocalyptic number.

1116657739 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116657739 is an equidigital number, since it uses as much as digits as its factorization.

1116657739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 46.

The square root of 1116657739 is about 33416.4291778760. The cubic root of 1116657739 is about 1037.4647749980.

The spelling of 1116657739 in words is "one billion, one hundred sixteen million, six hundred fifty-seven thousand, seven hundred thirty-nine".