1085174717 has 4 divisors (see below), whose sum is σ = 1183826976. Its totient is φ = 986522460.

The previous prime is 1085174677. The next prime is 1085174729. The reversal of 1085174717 is 7174715801.

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 not a de Polignac number, because 1085174717 - 2¹⁸ = 1084912573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085174767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49326113 + ... + 49326134.

It is an arithmetic number, because the mean of its divisors is an integer number (295956744).

Almost surely, 2^1085174717 is an apocalyptic number.

It is an amenable number.

1085174717 is a deficient number, since it is larger than the sum of its proper divisors (98652259).

1085174717 is an equidigital number, since it uses as much as digits as its factorization.

1085174717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98652258.

The product of its (nonzero) digits is 54880, while the sum is 41.

The square root of 1085174717 is about 32941.9901797083. The cubic root of 1085174717 is about 1027.6215951590.

The spelling of 1085174717 in words is "one billion, eighty-five million, one hundred seventy-four thousand, seven hundred seventeen".