207814013 has 4 divisors (see below), whose sum is σ = 226706208. Its totient is φ = 188921820.

The previous prime is 207813959. The next prime is 207814031. The reversal of 207814013 is 310418702.

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 207814013 - 2¹⁶ = 207748477 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 (207814043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9446081 + ... + 9446102.

It is an arithmetic number, because the mean of its divisors is an integer number (56676552).

Almost surely, 2^207814013 is an apocalyptic number.

It is an amenable number.

207814013 is a deficient number, since it is larger than the sum of its proper divisors (18892195).

207814013 is a wasteful number, since it uses less digits than its factorization.

207814013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18892194.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 207814013 is about 14415.7557207383. The cubic root of 207814013 is about 592.3225630204.

The spelling of 207814013 in words is "two hundred seven million, eight hundred fourteen thousand, thirteen".