5133450409 has 2 divisors, whose sum is σ = 5133450410. Its totient is φ = 5133450408.

The previous prime is 5133450397. The next prime is 5133450463. The reversal of 5133450409 is 9040543315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4747210000 + 386240409 = 68900^2 + 19653^2 .

It is a cyclic number.

It is not a de Polignac number, because 5133450409 - 2²⁷ = 4999232681 is a prime.

It is not a weakly prime, because it can be changed into another prime (5133450709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2566725204 + 2566725205.

It is an arithmetic number, because the mean of its divisors is an integer number (2566725205).

Almost surely, 2^5133450409 is an apocalyptic number.

It is an amenable number.

5133450409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5133450409 is an equidigital number, since it uses as much as digits as its factorization.

5133450409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 5133450409 is about 71648.1012239682. The cubic root of 5133450409 is about 1725.0557045934.

The spelling of 5133450409 in words is "five billion, one hundred thirty-three million, four hundred fifty thousand, four hundred nine".