213024047 has 2 divisors, whose sum is σ = 213024048. Its totient is φ = 213024046.

The previous prime is 213024023. The next prime is 213024073. The reversal of 213024047 is 740420312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213024047 - 2¹⁶ = 212958511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213024347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106512023 + 106512024.

It is an arithmetic number, because the mean of its divisors is an integer number (106512024).

Almost surely, 2^213024047 is an apocalyptic number.

213024047 is a deficient number, since it is larger than the sum of its proper divisors (1).

213024047 is an equidigital number, since it uses as much as digits as its factorization.

213024047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 213024047 is about 14595.3433327209. The cubic root of 213024047 is about 597.2317354579.

Adding to 213024047 its reverse (740420312), we get a palindrome (953444359).

The spelling of 213024047 in words is "two hundred thirteen million, twenty-four thousand, forty-seven".