241979653 has 4 divisors (see below), whose sum is σ = 243126688. Its totient is φ = 240832620.

The previous prime is 241979603. The next prime is 241979657. The reversal of 241979653 is 356979142.

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 241979653 - 2⁹ = 241979141 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 (241979657) 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, 573201 + ... + 573622.

It is an arithmetic number, because the mean of its divisors is an integer number (60781672).

Almost surely, 2^241979653 is an apocalyptic number.

It is an amenable number.

241979653 is a deficient number, since it is larger than the sum of its proper divisors (1147035).

241979653 is a wasteful number, since it uses less digits than its factorization.

241979653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147034.

The product of its digits is 408240, while the sum is 46.

The square root of 241979653 is about 15555.6951950082. The cubic root of 241979653 is about 623.1505029356.

The spelling of 241979653 in words is "two hundred forty-one million, nine hundred seventy-nine thousand, six hundred fifty-three".