542997213 has 16 divisors (see below), whose sum is σ = 792763200. Its totient is φ = 327860480.

The previous prime is 542997211. The next prime is 542997223. The reversal of 542997213 is 312799245.

It is a cyclic number.

It is not a de Polignac number, because 542997213 - 2¹ = 542997211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542997211) 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 in 15 ways as a sum of consecutive naturals, for example, 21708 + ... + 39461.

It is an arithmetic number, because the mean of its divisors is an integer number (49547700).

Almost surely, 2^542997213 is an apocalyptic number.

It is an amenable number.

542997213 is a deficient number, since it is larger than the sum of its proper divisors (249765987).

542997213 is a wasteful number, since it uses less digits than its factorization.

542997213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61452.

The product of its digits is 136080, while the sum is 42.

The square root of 542997213 is about 23302.3005945765. The cubic root of 542997213 is about 815.8291149634.

The spelling of 542997213 in words is "five hundred forty-two million, nine hundred ninety-seven thousand, two hundred thirteen".