1241153553239 has 2 divisors, whose sum is σ = 1241153553240. Its totient is φ = 1241153553238.

The previous prime is 1241153553217. The next prime is 1241153553257. The reversal of 1241153553239 is 9323553511421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1241153553239 - 2⁸ = 1241153552983 is a prime.

It is a super-2 number, since 2×1241153553239² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1241153553239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241153552239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620576776619 + 620576776620.

It is an arithmetic number, because the mean of its divisors is an integer number (620576776620).

Almost surely, 2^{1241153553239} is an apocalyptic number.

1241153553239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241153553239 is an equidigital number, since it uses as much as digits as its factorization.

1241153553239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 44.

The spelling of 1241153553239 in words is "one trillion, two hundred forty-one billion, one hundred fifty-three million, five hundred fifty-three thousand, two hundred thirty-nine".