200726231 has 2 divisors, whose sum is σ = 200726232. Its totient is φ = 200726230.

The previous prime is 200726219. The next prime is 200726257. The reversal of 200726231 is 132627002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200726231 - 2¹⁰ = 200725207 is a prime.

It is a super-2 number, since 2×200726231² = 80582039622930722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 200726197 and 200726206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200726291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100363115 + 100363116.

It is an arithmetic number, because the mean of its divisors is an integer number (100363116).

Almost surely, 2^200726231 is an apocalyptic number.

200726231 is a deficient number, since it is larger than the sum of its proper divisors (1).

200726231 is an equidigital number, since it uses as much as digits as its factorization.

200726231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 200726231 is about 14167.7885006800. The cubic root of 200726231 is about 585.5105300529.

The spelling of 200726231 in words is "two hundred million, seven hundred twenty-six thousand, two hundred thirty-one".