542429687 has 2 divisors, whose sum is σ = 542429688. Its totient is φ = 542429686.

The previous prime is 542429683. The next prime is 542429707. The reversal of 542429687 is 786924245.

542429687 is digitally balanced in base 2, 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 542429687 - 2² = 542429683 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542429681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271214843 + 271214844.

It is an arithmetic number, because the mean of its divisors is an integer number (271214844).

Almost surely, 2^542429687 is an apocalyptic number.

542429687 is a deficient number, since it is larger than the sum of its proper divisors (1).

542429687 is an equidigital number, since it uses as much as digits as its factorization.

542429687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 47.

The square root of 542429687 is about 23290.1199438732. The cubic root of 542429687 is about 815.5447883755.

The spelling of 542429687 in words is "five hundred forty-two million, four hundred twenty-nine thousand, six hundred eighty-seven".