1617233115241 has 2 divisors, whose sum is σ = 1617233115242. Its totient is φ = 1617233115240.

The previous prime is 1617233115229. The next prime is 1617233115317. The reversal of 1617233115241 is 1425113327161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1580290353216 + 36942762025 = 1257096^2 + 192205^2 .

It is a cyclic number.

It is not a de Polignac number, because 1617233115241 - 2²⁹ = 1616696244329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1617233115241.

It is not a weakly prime, because it can be changed into another prime (1617233115941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808616557620 + 808616557621.

It is an arithmetic number, because the mean of its divisors is an integer number (808616557621).

Almost surely, 2^{1617233115241} is an apocalyptic number.

It is an amenable number.

1617233115241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1617233115241 is an equidigital number, since it uses as much as digits as its factorization.

1617233115241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The spelling of 1617233115241 in words is "one trillion, six hundred seventeen billion, two hundred thirty-three million, one hundred fifteen thousand, two hundred forty-one".