727016947 has 2 divisors, whose sum is σ = 727016948. Its totient is φ = 727016946.

The previous prime is 727016923. The next prime is 727016963. The reversal of 727016947 is 749610727.

It is a strong prime.

It is an emirp because it is prime and its reverse (749610727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 727016947 - 2¹⁵ = 726984179 is a prime.

It is a super-3 number, since 3×727016947³ (a number of 28 digits) contains 333 as substring.

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

It is not a weakly prime, because it can be changed into another prime (727016977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363508473 + 363508474.

It is an arithmetic number, because the mean of its divisors is an integer number (363508474).

Almost surely, 2^727016947 is an apocalyptic number.

727016947 is a deficient number, since it is larger than the sum of its proper divisors (1).

727016947 is an equidigital number, since it uses as much as digits as its factorization.

727016947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 727016947 is about 26963.2517883137. The cubic root of 727016947 is about 899.1831877172.

The spelling of 727016947 in words is "seven hundred twenty-seven million, sixteen thousand, nine hundred forty-seven".