727650047 has 2 divisors, whose sum is σ = 727650048. Its totient is φ = 727650046.

The previous prime is 727650041. The next prime is 727650061. The reversal of 727650047 is 740056727.

It is a weak prime.

It is an emirp because it is prime and its reverse (740056727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 727650047 - 2¹⁴ = 727633663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727650041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363825023 + 363825024.

It is an arithmetic number, because the mean of its divisors is an integer number (363825024).

Almost surely, 2^727650047 is an apocalyptic number.

727650047 is a deficient number, since it is larger than the sum of its proper divisors (1).

727650047 is an equidigital number, since it uses as much as digits as its factorization.

727650047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 727650047 is about 26974.9892863741. The cubic root of 727650047 is about 899.4441205211. Note that the first 3 decimals are identical.

The spelling of 727650047 in words is "seven hundred twenty-seven million, six hundred fifty thousand, forty-seven".