1117677943 has 2 divisors, whose sum is σ = 1117677944. Its totient is φ = 1117677942.

The previous prime is 1117677923. The next prime is 1117677959. The reversal of 1117677943 is 3497767111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1117677943 is a prime.

It is a super-2 number, since 2×1117677943² = 2498407968537422498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1117677893 and 1117677902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1117677923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558838971 + 558838972.

It is an arithmetic number, because the mean of its divisors is an integer number (558838972).

Almost surely, 2^1117677943 is an apocalyptic number.

1117677943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117677943 is an equidigital number, since it uses as much as digits as its factorization.

1117677943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222264, while the sum is 46.

The square root of 1117677943 is about 33431.6906990957. The cubic root of 1117677943 is about 1037.7806293271.

The spelling of 1117677943 in words is "one billion, one hundred seventeen million, six hundred seventy-seven thousand, nine hundred forty-three".