247327327 has 4 divisors (see below), whose sum is σ = 266352520. Its totient is φ = 228302136.

The previous prime is 247327321. The next prime is 247327363. The reversal of 247327327 is 723723742.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 247327327 - 2¹⁵ = 247294559 is a prime.

It is a super-2 number, since 2×247327327² = 122341613361929858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247327321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9512577 + ... + 9512602.

It is an arithmetic number, because the mean of its divisors is an integer number (66588130).

Almost surely, 2^247327327 is an apocalyptic number.

247327327 is a deficient number, since it is larger than the sum of its proper divisors (19025193).

247327327 is a wasteful number, since it uses less digits than its factorization.

247327327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19025192.

The product of its digits is 98784, while the sum is 37.

The square root of 247327327 is about 15726.6438568437. The cubic root of 247327327 is about 627.7075725833.

The spelling of 247327327 in words is "two hundred forty-seven million, three hundred twenty-seven thousand, three hundred twenty-seven".