241999253 has 4 divisors (see below), whose sum is σ = 242237760. Its totient is φ = 241760748.

The previous prime is 241999249. The next prime is 241999259. The reversal of 241999253 is 352999142.

It is a happy number.

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 241999253 - 2² = 241999249 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 (241999259) 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, 117725 + ... + 119762.

It is an arithmetic number, because the mean of its divisors is an integer number (60559440).

Almost surely, 2^241999253 is an apocalyptic number.

It is an amenable number.

241999253 is a deficient number, since it is larger than the sum of its proper divisors (238507).

241999253 is a wasteful number, since it uses less digits than its factorization.

241999253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238506.

The product of its digits is 174960, while the sum is 44.

The square root of 241999253 is about 15556.3251765962. The cubic root of 241999253 is about 623.1673272428.

The spelling of 241999253 in words is "two hundred forty-one million, nine hundred ninety-nine thousand, two hundred fifty-three".