7242104145559 has 2 divisors, whose sum is σ = 7242104145560. Its totient is φ = 7242104145558.

The previous prime is 7242104145527. The next prime is 7242104145571. The reversal of 7242104145559 is 9555414012427.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7242104145559 - 2⁵ = 7242104145527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7242104145259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3621052072779 + 3621052072780.

It is an arithmetic number, because the mean of its divisors is an integer number (3621052072780).

Almost surely, 2^{7242104145559} is an apocalyptic number.

7242104145559 is a deficient number, since it is larger than the sum of its proper divisors (1).

7242104145559 is an equidigital number, since it uses as much as digits as its factorization.

7242104145559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 7242104145559 in words is "seven trillion, two hundred forty-two billion, one hundred four million, one hundred forty-five thousand, five hundred fifty-nine".