1108764793 has 4 divisors (see below), whose sum is σ = 1112856448. Its totient is φ = 1104673140.

The previous prime is 1108764781. The next prime is 1108764799. The reversal of 1108764793 is 3974678011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3974678011 = 7127 ⋅557693.

It is a cyclic number.

It is not a de Polignac number, because 1108764793 - 2¹³ = 1108756601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1108764799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2045421 + ... + 2045962.

It is an arithmetic number, because the mean of its divisors is an integer number (278214112).

Almost surely, 2^1108764793 is an apocalyptic number.

It is an amenable number.

1108764793 is a deficient number, since it is larger than the sum of its proper divisors (4091655).

1108764793 is an equidigital number, since it uses as much as digits as its factorization.

1108764793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091654.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 1108764793 is about 33298.1199619438. The cubic root of 1108764793 is about 1035.0145992791.

The spelling of 1108764793 in words is "one billion, one hundred eight million, seven hundred sixty-four thousand, seven hundred ninety-three".