213034475429 has 2 divisors, whose sum is σ = 213034475430. Its totient is φ = 213034475428.

The previous prime is 213034475419. The next prime is 213034475473. The reversal of 213034475429 is 924574430312.

It is a happy number.

It is an a-pointer prime, because the next prime (213034475473) can be obtained adding 213034475429 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210128726404 + 2905749025 = 458398^2 + 53905^2 .

It is a cyclic number.

It is not a de Polignac number, because 213034475429 - 2⁴ = 213034475413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213034475429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213034475419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106517237714 + 106517237715.

It is an arithmetic number, because the mean of its divisors is an integer number (106517237715).

Almost surely, 2^213034475429 is an apocalyptic number.

It is an amenable number.

213034475429 is a deficient number, since it is larger than the sum of its proper divisors (1).

213034475429 is an equidigital number, since it uses as much as digits as its factorization.

213034475429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 213034475429 in words is "two hundred thirteen billion, thirty-four million, four hundred seventy-five thousand, four hundred twenty-nine".