1715141213956 has 9 divisors (see below), whose sum is σ = 3001501708149. Its totient is φ = 857569297344.

The previous prime is 1715141213939. The next prime is 1715141213977. The reversal of 1715141213956 is 6593121415171.

The square root of 1715141213956 is 1309634.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 452700208900 + 1262441005056 = 672830^2 + 1123584^2 .

It is a super-2 number, since 2×1715141213956² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2291860 + ... + 2946676.

Almost surely, 2^{1715141213956} is an apocalyptic number.

1715141213956 is the 1309634-th square number.

It is an amenable number.

1715141213956 is a deficient number, since it is larger than the sum of its proper divisors (1286360494193).

1715141213956 is an frugal number, since it uses more digits than its factorization.

1715141213956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309638 (or 654819 counting only the distinct ones).

The product of its digits is 226800, while the sum is 46.

The spelling of 1715141213956 in words is "one trillion, seven hundred fifteen billion, one hundred forty-one million, two hundred thirteen thousand, nine hundred fifty-six".