1241417528513 has 2 divisors, whose sum is σ = 1241417528514. Its totient is φ = 1241417528512.

The previous prime is 1241417528509. The next prime is 1241417528563. The reversal of 1241417528513 is 3158257141421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1230306892864 + 11110635649 = 1109192^2 + 105407^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241417528513 - 2² = 1241417528509 is a prime.

It is a super-2 number, since 2×1241417528513² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1241417528563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620708764256 + 620708764257.

It is an arithmetic number, because the mean of its divisors is an integer number (620708764257).

Almost surely, 2^{1241417528513} is an apocalyptic number.

It is an amenable number.

1241417528513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241417528513 is an equidigital number, since it uses as much as digits as its factorization.

1241417528513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 44.

The spelling of 1241417528513 in words is "one trillion, two hundred forty-one billion, four hundred seventeen million, five hundred twenty-eight thousand, five hundred thirteen".