207012007 has 4 divisors (see below), whose sum is σ = 207365256. Its totient is φ = 206658760.

The previous prime is 207011989. The next prime is 207012041. The reversal of 207012007 is 700210702.

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 207012007 - 2¹⁹ = 206487719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207012067) 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 3 ways as a sum of consecutive naturals, for example, 175744 + ... + 176917.

It is an arithmetic number, because the mean of its divisors is an integer number (51841314).

Almost surely, 2^207012007 is an apocalyptic number.

207012007 is a deficient number, since it is larger than the sum of its proper divisors (353249).

207012007 is an equidigital number, since it uses as much as digits as its factorization.

207012007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353248.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 207012007 is about 14387.9118359823. The cubic root of 207012007 is about 591.5596072995.

Adding to 207012007 its reverse (700210702), we get a palindrome (907222709).

The spelling of 207012007 in words is "two hundred seven million, twelve thousand, seven".