207993053 has 4 divisors (see below), whose sum is σ = 209269248. Its totient is φ = 206716860.

The previous prime is 207993029. The next prime is 207993059. The reversal of 207993053 is 350399702.

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 207993053 - 2²⁰ = 206944477 is a prime.

It is a super-2 number, since 2×207993053² = 86522220192521618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 207992998 and 207993016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207993059) 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, 637853 + ... + 638178.

It is an arithmetic number, because the mean of its divisors is an integer number (52317312).

Almost surely, 2^207993053 is an apocalyptic number.

It is an amenable number.

207993053 is a deficient number, since it is larger than the sum of its proper divisors (1276195).

207993053 is a wasteful number, since it uses less digits than its factorization.

207993053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276194.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 207993053 is about 14421.9642559535. The cubic root of 207993053 is about 592.4926173067.

The spelling of 207993053 in words is "two hundred seven million, nine hundred ninety-three thousand, fifty-three".