247011369 has 8 divisors (see below), whose sum is σ = 359289312. Its totient is φ = 149703840.

The previous prime is 247011353. The next prime is 247011383. The reversal of 247011369 is 963110742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 247011369 - 2⁴ = 247011353 is a prime.

It is a super-2 number, since 2×247011369² = 122029232830508322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 7485193 = 247011369 / (2 + 4 + 7 + 0 + 1 + 1 + 3 + 6 + 9).

It is not an unprimeable number, because it can be changed into a prime (247011389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3742564 + ... + 3742629.

It is an arithmetic number, because the mean of its divisors is an integer number (44911164).

Almost surely, 2^247011369 is an apocalyptic number.

It is an amenable number.

247011369 is a deficient number, since it is larger than the sum of its proper divisors (112277943).

247011369 is a wasteful number, since it uses less digits than its factorization.

247011369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7485207.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 247011369 is about 15716.5953374133. The cubic root of 247011369 is about 627.4401621221.

The spelling of 247011369 in words is "two hundred forty-seven million, eleven thousand, three hundred sixty-nine".