542353459 has 2 divisors, whose sum is σ = 542353460. Its totient is φ = 542353458.

The previous prime is 542353391. The next prime is 542353523. The reversal of 542353459 is 954353245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542353459 - 2⁹ = 542352947 is a prime.

It is not a weakly prime, because it can be changed into another prime (542353759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271176729 + 271176730.

It is an arithmetic number, because the mean of its divisors is an integer number (271176730).

Almost surely, 2^542353459 is an apocalyptic number.

542353459 is a deficient number, since it is larger than the sum of its proper divisors (1).

542353459 is an equidigital number, since it uses as much as digits as its factorization.

542353459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 40.

The square root of 542353459 is about 23288.4833984525. The cubic root of 542353459 is about 815.5065835709.

The spelling of 542353459 in words is "five hundred forty-two million, three hundred fifty-three thousand, four hundred fifty-nine".