542314545391 has 2 divisors, whose sum is σ = 542314545392. Its totient is φ = 542314545390.

The previous prime is 542314545379. The next prime is 542314545419. The reversal of 542314545391 is 193545413245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542314545391 - 2⁹ = 542314544879 is a prime.

It is a super-2 number, since 2×542314545391² (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 (542314545691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271157272695 + 271157272696.

It is an arithmetic number, because the mean of its divisors is an integer number (271157272696).

Almost surely, 2^542314545391 is an apocalyptic number.

542314545391 is a deficient number, since it is larger than the sum of its proper divisors (1).

542314545391 is an equidigital number, since it uses as much as digits as its factorization.

542314545391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296000, while the sum is 46.

The spelling of 542314545391 in words is "five hundred forty-two billion, three hundred fourteen million, five hundred forty-five thousand, three hundred ninety-one".