213364037 has 2 divisors, whose sum is σ = 213364038. Its totient is φ = 213364036.

The previous prime is 213364007. The next prime is 213364117. The reversal of 213364037 is 730463312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206468161 + 6895876 = 14369^2 + 2626^2 .

It is a cyclic number.

It is not a de Polignac number, because 213364037 - 2¹⁸ = 213101893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213364007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106682018 + 106682019.

It is an arithmetic number, because the mean of its divisors is an integer number (106682019).

Almost surely, 2^213364037 is an apocalyptic number.

It is an amenable number.

213364037 is a deficient number, since it is larger than the sum of its proper divisors (1).

213364037 is an equidigital number, since it uses as much as digits as its factorization.

213364037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 213364037 is about 14606.9858971658. The cubic root of 213364037 is about 597.5492972403.

The spelling of 213364037 in words is "two hundred thirteen million, three hundred sixty-four thousand, thirty-seven".