213326479 has 2 divisors, whose sum is σ = 213326480. Its totient is φ = 213326478.

The previous prime is 213326461. The next prime is 213326501. The reversal of 213326479 is 974623312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213326479 - 2⁵ = 213326447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213327479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106663239 + 106663240.

It is an arithmetic number, because the mean of its divisors is an integer number (106663240).

Almost surely, 2^213326479 is an apocalyptic number.

213326479 is a deficient number, since it is larger than the sum of its proper divisors (1).

213326479 is an equidigital number, since it uses as much as digits as its factorization.

213326479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 37.

The square root of 213326479 is about 14605.7002228582. The cubic root of 213326479 is about 597.5142334220.

The spelling of 213326479 in words is "two hundred thirteen million, three hundred twenty-six thousand, four hundred seventy-nine".