1356562740241 has 2 divisors, whose sum is σ = 1356562740242. Its totient is φ = 1356562740240.

The previous prime is 1356562740209. The next prime is 1356562740251. The reversal of 1356562740241 is 1420472656531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 855447409216 + 501115331025 = 924904^2 + 707895^2 .

It is a cyclic number.

It is not a de Polignac number, because 1356562740241 - 2⁵ = 1356562740209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1356562740191 and 1356562740200.

It is not a weakly prime, because it can be changed into another prime (1356562740251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678281370120 + 678281370121.

It is an arithmetic number, because the mean of its divisors is an integer number (678281370121).

Almost surely, 2^{1356562740241} is an apocalyptic number.

It is an amenable number.

1356562740241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356562740241 is an equidigital number, since it uses as much as digits as its factorization.

1356562740241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 1356562740241 in words is "one trillion, three hundred fifty-six billion, five hundred sixty-two million, seven hundred forty thousand, two hundred forty-one".