1093538769 has 8 divisors (see below), whose sum is σ = 1458252480. Its totient is φ = 728925456.

The previous prime is 1093538767. The next prime is 1093538791. The reversal of 1093538769 is 9678353901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1093538769 - 2¹ = 1093538767 is a prime.

It is a super-2 number, since 2×1093538769² = 2391654078612070722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1093538767) 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 7 ways as a sum of consecutive naturals, for example, 5727 + ... + 47115.

It is an arithmetic number, because the mean of its divisors is an integer number (182281560).

Almost surely, 2^1093538769 is an apocalyptic number.

It is an amenable number.

1093538769 is a deficient number, since it is larger than the sum of its proper divisors (364713711).

1093538769 is an equidigital number, since it uses as much as digits as its factorization.

1093538769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50199.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 1093538769 is about 33068.6977215614. The cubic root of 1093538769 is about 1030.2549935798.

The spelling of 1093538769 in words is "one billion, ninety-three million, five hundred thirty-eight thousand, seven hundred sixty-nine".