207028713 has 8 divisors (see below), whose sum is σ = 276119008. Its totient is φ = 137978784.

The previous prime is 207028711. The next prime is 207028739. The reversal of 207028713 is 317820702.

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

It is not a de Polignac number, because 207028713 - 2¹ = 207028711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (207028711) 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, 5181 + ... + 20997.

It is an arithmetic number, because the mean of its divisors is an integer number (34514876).

Almost surely, 2^207028713 is an apocalyptic number.

It is an amenable number.

207028713 is a deficient number, since it is larger than the sum of its proper divisors (69090295).

207028713 is a wasteful number, since it uses less digits than its factorization.

207028713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20183.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 207028713 is about 14388.4923810662. The cubic root of 207028713 is about 591.5755199497.

The spelling of 207028713 in words is "two hundred seven million, twenty-eight thousand, seven hundred thirteen".