213248579 has 2 divisors, whose sum is σ = 213248580. Its totient is φ = 213248578.

The previous prime is 213248573. The next prime is 213248591. The reversal of 213248579 is 975842312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213248579 - 2¹² = 213244483 is a prime.

It is not a weakly prime, because it can be changed into another prime (213248573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106624289 + 106624290.

It is an arithmetic number, because the mean of its divisors is an integer number (106624290).

Almost surely, 2^213248579 is an apocalyptic number.

213248579 is a deficient number, since it is larger than the sum of its proper divisors (1).

213248579 is an equidigital number, since it uses as much as digits as its factorization.

213248579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 213248579 is about 14603.0332123159. The cubic root of 213248579 is about 597.4414935448.

The spelling of 213248579 in words is "two hundred thirteen million, two hundred forty-eight thousand, five hundred seventy-nine".