2135312441 has 2 divisors, whose sum is σ = 2135312442. Its totient is φ = 2135312440.

The previous prime is 2135312429. The next prime is 2135312477. The reversal of 2135312441 is 1442135312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1355786041 + 779526400 = 36821^2 + 27920^2 .

It is a cyclic number.

It is not a de Polignac number, because 2135312441 - 2¹⁸ = 2135050297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2135312441.

It is not a weakly prime, because it can be changed into another prime (2135312041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067656220 + 1067656221.

It is an arithmetic number, because the mean of its divisors is an integer number (1067656221).

Almost surely, 2^2135312441 is an apocalyptic number.

It is an amenable number.

2135312441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135312441 is an equidigital number, since it uses as much as digits as its factorization.

2135312441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 2135312441 is about 46209.4410375196. The cubic root of 2135312441 is about 1287.7171413196.

Adding to 2135312441 its reverse (1442135312), we get a palindrome (3577447753).

The spelling of 2135312441 in words is "two billion, one hundred thirty-five million, three hundred twelve thousand, four hundred forty-one".