2361335261 has 2 divisors, whose sum is σ = 2361335262. Its totient is φ = 2361335260.

The previous prime is 2361335213. The next prime is 2361335267. The reversal of 2361335261 is 1625331632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2072980900 + 288354361 = 45530^2 + 16981^2 .

It is a cyclic number.

It is not a de Polignac number, because 2361335261 - 2²⁶ = 2294226397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2361335267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1180667630 + 1180667631.

It is an arithmetic number, because the mean of its divisors is an integer number (1180667631).

Almost surely, 2^2361335261 is an apocalyptic number.

It is an amenable number.

2361335261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2361335261 is an equidigital number, since it uses as much as digits as its factorization.

2361335261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 2361335261 is about 48593.5722189674. The cubic root of 2361335261 is about 1331.6370933188.

Adding to 2361335261 its reverse (1625331632), we get a palindrome (3986666893).

The spelling of 2361335261 in words is "two billion, three hundred sixty-one million, three hundred thirty-five thousand, two hundred sixty-one".