1715112661 has 8 divisors (see below), whose sum is σ = 1747023104. Its totient is φ = 1683324720.

The previous prime is 1715112601. The next prime is 1715112667. The reversal of 1715112661 is 1662115171.

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

It is a cyclic number.

It is not a de Polignac number, because 1715112661 - 2⁹ = 1715112149 is a prime.

It is a super-2 number, since 2×1715112661² = 5883222879845001842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1715112667) 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, 2121 + ... + 58606.

It is an arithmetic number, because the mean of its divisors is an integer number (218377888).

Almost surely, 2^1715112661 is an apocalyptic number.

It is an amenable number.

1715112661 is a deficient number, since it is larger than the sum of its proper divisors (31910443).

1715112661 is an equidigital number, since it uses as much as digits as its factorization.

1715112661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61251.

The product of its digits is 2520, while the sum is 31.

The square root of 1715112661 is about 41413.9186868376. The cubic root of 1715112661 is about 1197.0093726576.

The spelling of 1715112661 in words is "one billion, seven hundred fifteen million, one hundred twelve thousand, six hundred sixty-one".