5133261643 has 2 divisors, whose sum is σ = 5133261644. Its totient is φ = 5133261642.

The previous prime is 5133261613. The next prime is 5133261649. The reversal of 5133261643 is 3461623315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5133261643 - 2¹⁷ = 5133130571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5133261599 and 5133261608.

It is not a weakly prime, because it can be changed into another prime (5133261649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2566630821 + 2566630822.

It is an arithmetic number, because the mean of its divisors is an integer number (2566630822).

Almost surely, 2^5133261643 is an apocalyptic number.

5133261643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5133261643 is an equidigital number, since it uses as much as digits as its factorization.

5133261643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 34.

The square root of 5133261643 is about 71646.7838985115. The cubic root of 5133261643 is about 1725.0345598901.

Adding to 5133261643 its reverse (3461623315), we get a palindrome (8594884958).

The spelling of 5133261643 in words is "five billion, one hundred thirty-three million, two hundred sixty-one thousand, six hundred forty-three".