207135473 has 4 divisors (see below), whose sum is σ = 218037360. Its totient is φ = 196233588.

The previous prime is 207135469. The next prime is 207135527. The reversal of 207135473 is 374531702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 207135473 - 2² = 207135469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (207135433) 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, 5450915 + ... + 5450952.

It is an arithmetic number, because the mean of its divisors is an integer number (54509340).

Almost surely, 2^207135473 is an apocalyptic number.

It is an amenable number.

207135473 is a deficient number, since it is larger than the sum of its proper divisors (10901887).

207135473 is a wasteful number, since it uses less digits than its factorization.

207135473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10901886.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 207135473 is about 14392.2018120925. The cubic root of 207135473 is about 591.6771898236.

The spelling of 207135473 in words is "two hundred seven million, one hundred thirty-five thousand, four hundred seventy-three".