2102537617 has 8 divisors (see below), whose sum is σ = 2253249216. Its totient is φ = 1956767472.

The previous prime is 2102537603. The next prime is 2102537627. The reversal of 2102537617 is 7167352012.

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 2102537617 - 2¹¹ = 2102535569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102537627) 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, 1234483 + ... + 1236184.

It is an arithmetic number, because the mean of its divisors is an integer number (281656152).

Almost surely, 2^2102537617 is an apocalyptic number.

It is an amenable number.

2102537617 is a deficient number, since it is larger than the sum of its proper divisors (150711599).

2102537617 is a wasteful number, since it uses less digits than its factorization.

2102537617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470727.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 2102537617 is about 45853.4362616369. The cubic root of 2102537617 is about 1281.0947699720.

Adding to 2102537617 its reverse (7167352012), we get a palindrome (9269889629).

The spelling of 2102537617 in words is "two billion, one hundred two million, five hundred thirty-seven thousand, six hundred seventeen".