1093504897 has 4 divisors (see below), whose sum is σ = 1100213680. Its totient is φ = 1086796116.

The previous prime is 1093504883. The next prime is 1093504933. The reversal of 1093504897 is 7984053901.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1093504897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1093504837) 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, 3354147 + ... + 3354472.

It is an arithmetic number, because the mean of its divisors is an integer number (275053420).

Almost surely, 2^1093504897 is an apocalyptic number.

It is an amenable number.

1093504897 is a deficient number, since it is larger than the sum of its proper divisors (6708783).

1093504897 is an equidigital number, since it uses as much as digits as its factorization.

1093504897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708782.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1093504897 is about 33068.1855716337. The cubic root of 1093504897 is about 1030.2443562012.

The spelling of 1093504897 in words is "one billion, ninety-three million, five hundred four thousand, eight hundred ninety-seven".