5236396461 has 6 divisors (see below), whose sum is σ = 7563683790. Its totient is φ = 3490930968.

The previous prime is 5236396439. The next prime is 5236396471. The reversal of 5236396461 is 1646936325.

5236396461 is a `hidden beast` number, since 5 + 2 + 3 + 639 + 6 + 4 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3709540836 + 1526855625 = 60906^2 + 39075^2 .

It is not a de Polignac number, because 5236396461 - 2⁹ = 5236395949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5236396411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 290910906 + ... + 290910923.

It is an arithmetic number, because the mean of its divisors is an integer number (1260613965).

Almost surely, 2^5236396461 is an apocalyptic number.

It is an amenable number.

5236396461 is a deficient number, since it is larger than the sum of its proper divisors (2327287329).

5236396461 is a wasteful number, since it uses less digits than its factorization.

5236396461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581821835 (or 581821832 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 5236396461 is about 72362.9495045635. The cubic root of 5236396461 is about 1736.5108727651.

The spelling of 5236396461 in words is "five billion, two hundred thirty-six million, three hundred ninety-six thousand, four hundred sixty-one".