542220798719 has 2 divisors, whose sum is σ = 542220798720. Its totient is φ = 542220798718.

The previous prime is 542220798701. The next prime is 542220798727. The reversal of 542220798719 is 917897022245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542220798719 - 2¹² = 542220794623 is a prime.

It is a super-2 number, since 2×542220798719² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542220792719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271110399359 + 271110399360.

It is an arithmetic number, because the mean of its divisors is an integer number (271110399360).

Almost surely, 2^542220798719 is an apocalyptic number.

542220798719 is a deficient number, since it is larger than the sum of its proper divisors (1).

542220798719 is an equidigital number, since it uses as much as digits as its factorization.

542220798719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 542220798719 in words is "five hundred forty-two billion, two hundred twenty million, seven hundred ninety-eight thousand, seven hundred nineteen".