5129840633 has 2 divisors, whose sum is σ = 5129840634. Its totient is φ = 5129840632.

The previous prime is 5129840591. The next prime is 5129840669. The reversal of 5129840633 is 3360489215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4169026624 + 960814009 = 64568^2 + 30997^2 .

It is a cyclic number.

It is not a de Polignac number, because 5129840633 - 2²⁶ = 5062731769 is a prime.

It is not a weakly prime, because it can be changed into another prime (5129840033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564920316 + 2564920317.

It is an arithmetic number, because the mean of its divisors is an integer number (2564920317).

Almost surely, 2^5129840633 is an apocalyptic number.

It is an amenable number.

5129840633 is a deficient number, since it is larger than the sum of its proper divisors (1).

5129840633 is an equidigital number, since it uses as much as digits as its factorization.

5129840633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 5129840633 is about 71622.9057843927. The cubic root of 5129840633 is about 1724.6512641519.

The spelling of 5129840633 in words is "five billion, one hundred twenty-nine million, eight hundred forty thousand, six hundred thirty-three".