5133333649 has 2 divisors, whose sum is σ = 5133333650. Its totient is φ = 5133333648.

The previous prime is 5133333641. The next prime is 5133333659. The reversal of 5133333649 is 9463333315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2595189249 + 2538144400 = 50943^2 + 50380^2 .

It is a cyclic number.

It is not a de Polignac number, because 5133333649 - 2³ = 5133333641 is a prime.

It is a super-2 number, since 2×5133333649² = 52702228703911310402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5133333641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2566666824 + 2566666825.

It is an arithmetic number, because the mean of its divisors is an integer number (2566666825).

Almost surely, 2^5133333649 is an apocalyptic number.

It is an amenable number.

5133333649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5133333649 is an equidigital number, since it uses as much as digits as its factorization.

5133333649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 40.

The square root of 5133333649 is about 71647.2864036036. The cubic root of 5133333649 is about 1725.0426257338.

The spelling of 5133333649 in words is "five billion, one hundred thirty-three million, three hundred thirty-three thousand, six hundred forty-nine".