542100287 has 2 divisors, whose sum is σ = 542100288. Its totient is φ = 542100286.

The previous prime is 542100281. The next prime is 542100323. The reversal of 542100287 is 782001245.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542100287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542100281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271050143 + 271050144.

It is an arithmetic number, because the mean of its divisors is an integer number (271050144).

Almost surely, 2^542100287 is an apocalyptic number.

542100287 is a deficient number, since it is larger than the sum of its proper divisors (1).

542100287 is an equidigital number, since it uses as much as digits as its factorization.

542100287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 542100287 is about 23283.0472017732. The cubic root of 542100287 is about 815.3796702923.

The spelling of 542100287 in words is "five hundred forty-two million, one hundred thousand, two hundred eighty-seven".