2135117 has 2 divisors, whose sum is σ = 2135118. Its totient is φ = 2135116.

The previous prime is 2135101. The next prime is 2135141. The reversal of 2135117 is 7115312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1371241 + 763876 = 1171^2 + 874^2 .

It is a cyclic number.

It is not a de Polignac number, because 2135117 - 2⁴ = 2135101 is a prime.

It is a Chen prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067558 + 1067559.

It is an arithmetic number, because the mean of its divisors is an integer number (1067559).

2^2135117 is an apocalyptic number.

It is an amenable number.

2135117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135117 is an equidigital number, since it uses as much as digits as its factorization.

2135117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 210, while the sum is 20.

The square root of 2135117 is about 1461.2039556475. The cubic root of 2135117 is about 128.7677852705.

The spelling of 2135117 in words is "two million, one hundred thirty-five thousand, one hundred seventeen".