2542194079223 has 2 divisors, whose sum is σ = 2542194079224. Its totient is φ = 2542194079222.

The previous prime is 2542194079207. The next prime is 2542194079351. The reversal of 2542194079223 is 3229704912452.

2542194079223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542194079223 - 2⁴ = 2542194079207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2542199079223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271097039611 + 1271097039612.

It is an arithmetic number, because the mean of its divisors is an integer number (1271097039612).

Almost surely, 2^{2542194079223} is an apocalyptic number.

2542194079223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542194079223 is an equidigital number, since it uses as much as digits as its factorization.

2542194079223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 2542194079223 in words is "two trillion, five hundred forty-two billion, one hundred ninety-four million, seventy-nine thousand, two hundred twenty-three".