247230093 has 8 divisors (see below), whose sum is σ = 359607456. Its totient is φ = 149836400.

The previous prime is 247230089. The next prime is 247230097. The reversal of 247230093 is 390032742.

It is an interprime number because it is at equal distance from previous prime (247230089) and next prime (247230097).

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

It is a cyclic number.

It is not a de Polignac number, because 247230093 - 2² = 247230089 is a prime.

It is a super-2 number, since 2×247230093² = 122245437769577298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 247230093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247230097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3745878 + ... + 3745943.

It is an arithmetic number, because the mean of its divisors is an integer number (44950932).

Almost surely, 2^247230093 is an apocalyptic number.

It is an amenable number.

247230093 is a deficient number, since it is larger than the sum of its proper divisors (112377363).

247230093 is a wasteful number, since it uses less digits than its factorization.

247230093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7491835.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 247230093 is about 15723.5521750017. The cubic root of 247230093 is about 627.6253030406.

The spelling of 247230093 in words is "two hundred forty-seven million, two hundred thirty thousand, ninety-three".