212663027 has 4 divisors (see below), whose sum is σ = 212724600. Its totient is φ = 212601456.

The previous prime is 212662999. The next prime is 212663039. The reversal of 212663027 is 720366212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212663027 - 2¹² = 212658931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212663327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25277 + ... + 32622.

It is an arithmetic number, because the mean of its divisors is an integer number (53181150).

Almost surely, 2^212663027 is an apocalyptic number.

212663027 is a deficient number, since it is larger than the sum of its proper divisors (61573).

212663027 is an equidigital number, since it uses as much as digits as its factorization.

212663027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61572.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 212663027 is about 14582.9704450088. The cubic root of 212663027 is about 596.8941608644.

The spelling of 212663027 in words is "two hundred twelve million, six hundred sixty-three thousand, twenty-seven".