5391500729 has 2 divisors, whose sum is σ = 5391500730. Its totient is φ = 5391500728.

The previous prime is 5391500671. The next prime is 5391500731. The reversal of 5391500729 is 9270051935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5126560000 + 264940729 = 71600^2 + 16277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5391500729 is a prime.

It is a super-2 number, since 2×5391500729² = 58136560221615062882, which contains 22 as substring.

Together with 5391500731, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5391500929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695750364 + 2695750365.

It is an arithmetic number, because the mean of its divisors is an integer number (2695750365).

Almost surely, 2^5391500729 is an apocalyptic number.

It is an amenable number.

5391500729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5391500729 is an equidigital number, since it uses as much as digits as its factorization.

5391500729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 5391500729 is about 73426.8392959958. The cubic root of 5391500729 is about 1753.4897144425.

The spelling of 5391500729 in words is "five billion, three hundred ninety-one million, five hundred thousand, seven hundred twenty-nine".