2542194079351 has 2 divisors, whose sum is σ = 2542194079352. Its totient is φ = 2542194079350.

The previous prime is 2542194079223. The next prime is 2542194079361. The reversal of 2542194079351 is 1539704912452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2542194079351 - 2⁷ = 2542194079223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2542194079361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271097039675 + 1271097039676.

It is an arithmetic number, because the mean of its divisors is an integer number (1271097039676).

Almost surely, 2^{2542194079351} is an apocalyptic number.

2542194079351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542194079351 is an equidigital number, since it uses as much as digits as its factorization.

2542194079351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 2542194079351 in words is "two trillion, five hundred forty-two billion, one hundred ninety-four million, seventy-nine thousand, three hundred fifty-one".