241617261 has 4 divisors (see below), whose sum is σ = 322156352. Its totient is φ = 161078172.

The previous prime is 241617253. The next prime is 241617263. The reversal of 241617261 is 162716142.

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 not a de Polignac number, because 241617261 - 2³ = 241617253 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 (241617263) 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, 40269541 + ... + 40269546.

It is an arithmetic number, because the mean of its divisors is an integer number (80539088).

Almost surely, 2^241617261 is an apocalyptic number.

It is an amenable number.

241617261 is a deficient number, since it is larger than the sum of its proper divisors (80539091).

241617261 is an equidigital number, since it uses as much as digits as its factorization.

241617261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80539090.

The product of its digits is 4032, while the sum is 30.

The square root of 241617261 is about 15544.0426208886. The cubic root of 241617261 is about 622.8392679744.

The spelling of 241617261 in words is "two hundred forty-one million, six hundred seventeen thousand, two hundred sixty-one".