5398725727 has 2 divisors, whose sum is σ = 5398725728. Its totient is φ = 5398725726.

The previous prime is 5398725713. The next prime is 5398725743. The reversal of 5398725727 is 7275278935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5398725727 - 2⁷ = 5398725599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5398723727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2699362863 + 2699362864.

It is an arithmetic number, because the mean of its divisors is an integer number (2699362864).

Almost surely, 2^5398725727 is an apocalyptic number.

5398725727 is a deficient number, since it is larger than the sum of its proper divisors (1).

5398725727 is an equidigital number, since it uses as much as digits as its factorization.

5398725727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7408800, while the sum is 55.

The square root of 5398725727 is about 73476.0214423726. The cubic root of 5398725727 is about 1754.2726321879.

The spelling of 5398725727 in words is "five billion, three hundred ninety-eight million, seven hundred twenty-five thousand, seven hundred twenty-seven".