1005485093 has 4 divisors (see below), whose sum is σ = 1037920128. Its totient is φ = 973050060.

The previous prime is 1005485069. The next prime is 1005485177. The reversal of 1005485093 is 3905845001.

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 not a de Polignac number, because 1005485093 - 2⁶ = 1005485029 is a prime.

It is a super-2 number, since 2×1005485093² = 2022000544490437298, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005385093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16217471 + ... + 16217532.

It is an arithmetic number, because the mean of its divisors is an integer number (259480032).

Almost surely, 2^1005485093 is an apocalyptic number.

It is an amenable number.

1005485093 is a deficient number, since it is larger than the sum of its proper divisors (32435035).

1005485093 is an equidigital number, since it uses as much as digits as its factorization.

1005485093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32435034.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1005485093 is about 31709.3849356937. The cubic root of 1005485093 is about 1001.8250315669.

The spelling of 1005485093 in words is "one billion, five million, four hundred eighty-five thousand, ninety-three".