213032042479 has 2 divisors, whose sum is σ = 213032042480. Its totient is φ = 213032042478.

The previous prime is 213032042473. The next prime is 213032042519. The reversal of 213032042479 is 974240230312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213032042479 - 2⁷ = 213032042351 is a prime.

It is a super-2 number, since 2×213032042479² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213032042473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106516021239 + 106516021240.

It is an arithmetic number, because the mean of its divisors is an integer number (106516021240).

Almost surely, 2^213032042479 is an apocalyptic number.

213032042479 is a deficient number, since it is larger than the sum of its proper divisors (1).

213032042479 is an equidigital number, since it uses as much as digits as its factorization.

213032042479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 213032042479 in words is "two hundred thirteen billion, thirty-two million, forty-two thousand, four hundred seventy-nine".