5498729 has 2 divisors, whose sum is σ = 5498730. Its totient is φ = 5498728.

The previous prime is 5498707. The next prime is 5498747. The reversal of 5498729 is 9278945.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5396329 + 102400 = 2323^2 + 320^2 .

It is a cyclic number.

It is not a de Polignac number, because 5498729 - 2⁸ = 5498473 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5498729.

It is not a weakly prime, because it can be changed into another prime (5498789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2749364 + 2749365.

It is an arithmetic number, because the mean of its divisors is an integer number (2749365).

Almost surely, 2^5498729 is an apocalyptic number.

It is an amenable number.

5498729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5498729 is an equidigital number, since it uses as much as digits as its factorization.

5498729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 44.

The square root of 5498729 is about 2344.9368861443. The cubic root of 5498729 is about 176.5038185287.

The spelling of 5498729 in words is "five million, four hundred ninety-eight thousand, seven hundred twenty-nine".