207244993 has 8 divisors (see below), whose sum is σ = 215661600. Its totient is φ = 198991968.

The previous prime is 207244987. The next prime is 207244997. The reversal of 207244993 is 399442702.

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 207244993 - 2¹³ = 207236801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (207244997) 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, 38308 + ... + 43381.

It is an arithmetic number, because the mean of its divisors is an integer number (26957700).

Almost surely, 2^207244993 is an apocalyptic number.

It is an amenable number.

207244993 is a deficient number, since it is larger than the sum of its proper divisors (8416607).

207244993 is an equidigital number, since it uses as much as digits as its factorization.

207244993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81791.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 207244993 is about 14396.0061475397. The cubic root of 207244993 is about 591.7814518113.

The spelling of 207244993 in words is "two hundred seven million, two hundred forty-four thousand, nine hundred ninety-three".