5842479726661 has 2 divisors, whose sum is σ = 5842479726662. Its totient is φ = 5842479726660.

The previous prime is 5842479726647. The next prime is 5842479726737. The reversal of 5842479726661 is 1666279742485.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5531457129025 + 311022597636 = 2351905^2 + 557694^2 .

It is a cyclic number.

It is not a de Polignac number, because 5842479726661 - 2²⁵ = 5842446172229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5842479726641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2921239863330 + 2921239863331.

It is an arithmetic number, because the mean of its divisors is an integer number (2921239863331).

Almost surely, 2^{5842479726661} is an apocalyptic number.

It is an amenable number.

5842479726661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5842479726661 is an equidigital number, since it uses as much as digits as its factorization.

5842479726661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 243855360, while the sum is 67.

The spelling of 5842479726661 in words is "five trillion, eight hundred forty-two billion, four hundred seventy-nine million, seven hundred twenty-six thousand, six hundred sixty-one".