1712071081 has 8 divisors (see below), whose sum is σ = 1957503744. Its totient is φ = 1466851200.

The previous prime is 1712071063. The next prime is 1712071121. The reversal of 1712071081 is 1801702171.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1712071081 is a prime.

It is a super-2 number, since 2×1712071081² = 5862374772793017122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1712071061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35560 + ... + 68473.

It is an arithmetic number, because the mean of its divisors is an integer number (244687968).

Almost surely, 2^1712071081 is an apocalyptic number.

It is an amenable number.

1712071081 is a deficient number, since it is larger than the sum of its proper divisors (245432663).

1712071081 is a wasteful number, since it uses less digits than its factorization.

1712071081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106391.

The product of its (nonzero) digits is 784, while the sum is 28.

The square root of 1712071081 is about 41377.1806796935. The cubic root of 1712071081 is about 1196.3013620079.

The spelling of 1712071081 in words is "one billion, seven hundred twelve million, seventy-one thousand, eighty-one".