1711192897 has 4 divisors (see below), whose sum is σ = 1714232880. Its totient is φ = 1708152916.

The previous prime is 1711192891. The next prime is 1711192913. The reversal of 1711192897 is 7982911171.

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-1711192897 is a prime.

It is a super-2 number, since 2×1711192897² = 5856362261486505218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1711192891) 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, 1519147 + ... + 1520272.

It is an arithmetic number, because the mean of its divisors is an integer number (428558220).

Almost surely, 2^1711192897 is an apocalyptic number.

It is an amenable number.

1711192897 is a deficient number, since it is larger than the sum of its proper divisors (3039983).

1711192897 is an equidigital number, since it uses as much as digits as its factorization.

1711192897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039982.

The product of its digits is 63504, while the sum is 46.

The square root of 1711192897 is about 41366.5673823681. The cubic root of 1711192897 is about 1196.0967847557.

The spelling of 1711192897 in words is "one billion, seven hundred eleven million, one hundred ninety-two thousand, eight hundred ninety-seven".