241460661235261 has 4 divisors (see below), whose sum is σ = 260034558253372. Its totient is φ = 222886764217152.

The previous prime is 241460661235259. The next prime is 241460661235267. The reversal of 241460661235261 is 162532166064142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32923783305625 + 208536877929636 = 5737925^2 + 14440806^2 .

It is a cyclic number.

It is not a de Polignac number, because 241460661235261 - 2¹ = 241460661235259 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 (241460661235267) 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, 9286948509036 + ... + 9286948509061.

It is an arithmetic number, because the mean of its divisors is an integer number (65008639563343).

Almost surely, 2^{241460661235261} is an apocalyptic number.

It is an amenable number.

241460661235261 is a deficient number, since it is larger than the sum of its proper divisors (18573897018111).

241460661235261 is a wasteful number, since it uses less digits than its factorization.

241460661235261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18573897018110.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 241460661235261 in words is "two hundred forty-one trillion, four hundred sixty billion, six hundred sixty-one million, two hundred thirty-five thousand, two hundred sixty-one".