213214039 has 2 divisors, whose sum is σ = 213214040. Its totient is φ = 213214038.

The previous prime is 213214031. The next prime is 213214069. The reversal of 213214039 is 930412312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213214039 - 2³ = 213214031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213214031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106607019 + 106607020.

It is an arithmetic number, because the mean of its divisors is an integer number (106607020).

Almost surely, 2^213214039 is an apocalyptic number.

213214039 is a deficient number, since it is larger than the sum of its proper divisors (1).

213214039 is an equidigital number, since it uses as much as digits as its factorization.

213214039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 213214039 is about 14601.8505334084. The cubic root of 213214039 is about 597.4092358177.

The spelling of 213214039 in words is "two hundred thirteen million, two hundred fourteen thousand, thirty-nine".