801950243 has 8 divisors (see below), whose sum is σ = 816849600. Its totient is φ = 787094568.

The previous prime is 801950239. The next prime is 801950249. The reversal of 801950243 is 342059108.

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 801950243 - 2² = 801950239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801950249) 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, 27368 + ... + 48506.

It is an arithmetic number, because the mean of its divisors is an integer number (102106200).

Almost surely, 2^801950243 is an apocalyptic number.

801950243 is a deficient number, since it is larger than the sum of its proper divisors (14899357).

801950243 is a wasteful number, since it uses less digits than its factorization.

801950243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21841.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 801950243 is about 28318.7260130112. The cubic root of 801950243 is about 929.0715067415.

The spelling of 801950243 in words is "eight hundred one million, nine hundred fifty thousand, two hundred forty-three".