1117555793 has 2 divisors, whose sum is σ = 1117555794. Its totient is φ = 1117555792.

The previous prime is 1117555727. The next prime is 1117555799. The reversal of 1117555793 is 3975557111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1117431184 + 124609 = 33428^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117555793 - 2³⁰ = 43813969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1117555799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558777896 + 558777897.

It is an arithmetic number, because the mean of its divisors is an integer number (558777897).

Almost surely, 2^1117555793 is an apocalyptic number.

It is an amenable number.

1117555793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117555793 is an equidigital number, since it uses as much as digits as its factorization.

1117555793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165375, while the sum is 44.

The square root of 1117555793 is about 33429.8637897315. The cubic root of 1117555793 is about 1037.7428219178.

The spelling of 1117555793 in words is "one billion, one hundred seventeen million, five hundred fifty-five thousand, seven hundred ninety-three".