206968741 has 8 divisors (see below), whose sum is σ = 244166144. Its totient is φ = 171678960.

The previous prime is 206968721. The next prime is 206968759. The reversal of 206968741 is 147869602.

206968741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206968741 - 2²³ = 198580133 is a prime.

It is a super-2 number, since 2×206968741² = 85672119502250162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206968711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476670 + ... + 477103.

It is an arithmetic number, because the mean of its divisors is an integer number (30520768).

Almost surely, 2^206968741 is an apocalyptic number.

It is an amenable number.

206968741 is a deficient number, since it is larger than the sum of its proper divisors (37197403).

206968741 is an equidigital number, since it uses as much as digits as its factorization.

206968741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953811.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 206968741 is about 14386.4082035788. The cubic root of 206968741 is about 591.5183919747.

The spelling of 206968741 in words is "two hundred six million, nine hundred sixty-eight thousand, seven hundred forty-one".