1117677923 has 2 divisors, whose sum is σ = 1117677924. Its totient is φ = 1117677922.

The previous prime is 1117677919. The next prime is 1117677943. The reversal of 1117677923 is 3297767111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3297767111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1117677923 - 2² = 1117677919 is a prime.

It is not a weakly prime, because it can be changed into another prime (1117677943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558838961 + 558838962.

It is an arithmetic number, because the mean of its divisors is an integer number (558838962).

Almost surely, 2^1117677923 is an apocalyptic number.

1117677923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117677923 is an equidigital number, since it uses as much as digits as its factorization.

1117677923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 111132, while the sum is 44.

The square root of 1117677923 is about 33431.6903999783. The cubic root of 1117677923 is about 1037.7806231370.

The spelling of 1117677923 in words is "one billion, one hundred seventeen million, six hundred seventy-seven thousand, nine hundred twenty-three".