5270729 has 2 divisors, whose sum is σ = 5270730. Its totient is φ = 5270728.

The previous prime is 5270723. The next prime is 5270737. The reversal of 5270729 is 9270725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3385600 + 1885129 = 1840^2 + 1373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5270729 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5270695 and 5270704.

It is not a weakly prime, because it can be changed into another prime (5270723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635364 + 2635365.

It is an arithmetic number, because the mean of its divisors is an integer number (2635365).

Almost surely, 2^5270729 is an apocalyptic number.

It is an amenable number.

5270729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5270729 is an equidigital number, since it uses as much as digits as its factorization.

5270729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 5270729 is about 2295.8068298531. The cubic root of 5270729 is about 174.0297764692.

The spelling of 5270729 in words is "five million, two hundred seventy thousand, seven hundred twenty-nine".