5488729 has 2 divisors, whose sum is σ = 5488730. Its totient is φ = 5488728.

The previous prime is 5488709. The next prime is 5488741. The reversal of 5488729 is 9278845.

5488729 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 2408704 = 1755^2 + 1552^2 .

It is a cyclic number.

It is not a de Polignac number, because 5488729 - 2⁷ = 5488601 is a prime.

It is a super-2 number, since 2×5488729² = 60252292070882, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5488709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2744364 + 2744365.

It is an arithmetic number, because the mean of its divisors is an integer number (2744365).

Almost surely, 2^5488729 is an apocalyptic number.

It is an amenable number.

5488729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5488729 is an equidigital number, since it uses as much as digits as its factorization.

5488729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 43.

The square root of 5488729 is about 2342.8036622816. The cubic root of 5488729 is about 176.3967568644.

The spelling of 5488729 in words is "five million, four hundred eighty-eight thousand, seven hundred twenty-nine".