1093473097 has 4 divisors (see below), whose sum is σ = 1093619860. Its totient is φ = 1093326336.

The previous prime is 1093473091. The next prime is 1093473103. The reversal of 1093473097 is 7903743901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7903743901 = 1223 ⋅6462587.

It is an interprime number because it is at equal distance from previous prime (1093473091) and next prime (1093473103).

It can be written as a sum of positive squares in 2 ways, for example, as 11128896 + 1082344201 = 3336^2 + 32899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1093473097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1093473091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61572 + ... + 77317.

It is an arithmetic number, because the mean of its divisors is an integer number (273404965).

Almost surely, 2^1093473097 is an apocalyptic number.

It is an amenable number.

1093473097 is a deficient number, since it is larger than the sum of its proper divisors (146763).

1093473097 is an equidigital number, since it uses as much as digits as its factorization.

1093473097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146762.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 1093473097 is about 33067.7047434502. The cubic root of 1093473097 is about 1030.2343693269.

The spelling of 1093473097 in words is "one billion, ninety-three million, four hundred seventy-three thousand, ninety-seven".