241653613 has 2 divisors, whose sum is σ = 241653614. Its totient is φ = 241653612.

The previous prime is 241653583. The next prime is 241653619. The reversal of 241653613 is 316356142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198330889 + 43322724 = 14083^2 + 6582^2 .

It is a cyclic number.

It is not a de Polignac number, because 241653613 - 2¹³ = 241645421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241653619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120826806 + 120826807.

It is an arithmetic number, because the mean of its divisors is an integer number (120826807).

Almost surely, 2^241653613 is an apocalyptic number.

It is an amenable number.

241653613 is a deficient number, since it is larger than the sum of its proper divisors (1).

241653613 is an equidigital number, since it uses as much as digits as its factorization.

241653613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 241653613 is about 15545.2118994885. The cubic root of 241653613 is about 622.8705023843.

The spelling of 241653613 in words is "two hundred forty-one million, six hundred fifty-three thousand, six hundred thirteen".