1094197799 has 4 divisors (see below), whose sum is σ = 1094351064. Its totient is φ = 1094044536.

The previous prime is 1094197787. The next prime is 1094197801. The reversal of 1094197799 is 9977914901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1094197799 - 2²⁰ = 1093149223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094197759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65372 + ... + 80385.

It is an arithmetic number, because the mean of its divisors is an integer number (273587766).

Almost surely, 2^1094197799 is an apocalyptic number.

1094197799 is a deficient number, since it is larger than the sum of its proper divisors (153265).

1094197799 is an equidigital number, since it uses as much as digits as its factorization.

1094197799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153264.

The product of its (nonzero) digits is 1285956, while the sum is 56.

The square root of 1094197799 is about 33078.6607800255. The cubic root of 1094197799 is about 1030.4619158575.

The spelling of 1094197799 in words is "one billion, ninety-four million, one hundred ninety-seven thousand, seven hundred ninety-nine".