213551135033479 has 2 divisors, whose sum is σ = 213551135033480. Its totient is φ = 213551135033478.

The previous prime is 213551135033407. The next prime is 213551135033501. The reversal of 213551135033479 is 974330531155312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213551135033479 - 2¹³ = 213551135025287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213561135033479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106775567516739 + 106775567516740.

It is an arithmetic number, because the mean of its divisors is an integer number (106775567516740).

Almost surely, 2^{213551135033479} is an apocalyptic number.

213551135033479 is a deficient number, since it is larger than the sum of its proper divisors (1).

213551135033479 is an equidigital number, since it uses as much as digits as its factorization.

213551135033479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103000, while the sum is 52.

The spelling of 213551135033479 in words is "two hundred thirteen trillion, five hundred fifty-one billion, one hundred thirty-five million, thirty-three thousand, four hundred seventy-nine".