213014537 has 2 divisors, whose sum is σ = 213014538. Its totient is φ = 213014536.

The previous prime is 213014519. The next prime is 213014551. The reversal of 213014537 is 735410312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118613881 + 94400656 = 10891^2 + 9716^2 .

It is a cyclic number.

It is not a de Polignac number, because 213014537 - 2⁸ = 213014281 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (213014597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106507268 + 106507269.

It is an arithmetic number, because the mean of its divisors is an integer number (106507269).

Almost surely, 2^213014537 is an apocalyptic number.

It is an amenable number.

213014537 is a deficient number, since it is larger than the sum of its proper divisors (1).

213014537 is an equidigital number, since it uses as much as digits as its factorization.

213014537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 213014537 is about 14595.0175402430. The cubic root of 213014537 is about 597.2228479506. Note that the first 3 decimals are identical.

Adding to 213014537 its reverse (735410312), we get a palindrome (948424849).

The spelling of 213014537 in words is "two hundred thirteen million, fourteen thousand, five hundred thirty-seven".