542675213 has 2 divisors, whose sum is σ = 542675214. Its totient is φ = 542675212.

The previous prime is 542675209. The next prime is 542675227. The reversal of 542675213 is 312576245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 522488164 + 20187049 = 22858^2 + 4493^2 .

It is a cyclic number.

It is not a de Polignac number, because 542675213 - 2² = 542675209 is a prime.

It is equal to p_28481282 and since 542675213 and 28481282 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542675233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271337606 + 271337607.

It is an arithmetic number, because the mean of its divisors is an integer number (271337607).

Almost surely, 2^542675213 is an apocalyptic number.

It is an amenable number.

542675213 is a deficient number, since it is larger than the sum of its proper divisors (1).

542675213 is an equidigital number, since it uses as much as digits as its factorization.

542675213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 542675213 is about 23295.3903809316. The cubic root of 542675213 is about 815.6678195260.

The spelling of 542675213 in words is "five hundred forty-two million, six hundred seventy-five thousand, two hundred thirteen".