5491288799 has 2 divisors, whose sum is σ = 5491288800. Its totient is φ = 5491288798.

The previous prime is 5491288739. The next prime is 5491288811. The reversal of 5491288799 is 9978821945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5491288799 - 2¹² = 5491284703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5491288739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2745644399 + 2745644400.

It is an arithmetic number, because the mean of its divisors is an integer number (2745644400).

Almost surely, 2^5491288799 is an apocalyptic number.

5491288799 is a deficient number, since it is larger than the sum of its proper divisors (1).

5491288799 is an equidigital number, since it uses as much as digits as its factorization.

5491288799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 62.

The square root of 5491288799 is about 74103.2306920555. The cubic root of 5491288799 is about 1764.2417487343.

The spelling of 5491288799 in words is "five billion, four hundred ninety-one million, two hundred eighty-eight thousand, seven hundred ninety-nine".