213970027 has 2 divisors, whose sum is σ = 213970028. Its totient is φ = 213970026.

The previous prime is 213969997. The next prime is 213970079. The reversal of 213970027 is 720079312.

213970027 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 213970027 - 2¹⁵ = 213937259 is a prime.

It is not a weakly prime, because it can be changed into another prime (213970087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106985013 + 106985014.

It is an arithmetic number, because the mean of its divisors is an integer number (106985014).

Almost surely, 2^213970027 is an apocalyptic number.

213970027 is a deficient number, since it is larger than the sum of its proper divisors (1).

213970027 is an equidigital number, since it uses as much as digits as its factorization.

213970027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 213970027 is about 14627.7143464042. The cubic root of 213970027 is about 598.1144762442.

The spelling of 213970027 in words is "two hundred thirteen million, nine hundred seventy thousand, twenty-seven".