29146864213 has 2 divisors, whose sum is σ = 29146864214. Its totient is φ = 29146864212.

The previous prime is 29146864169. The next prime is 29146864261. The reversal of 29146864213 is 31246864192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23419099089 + 5727765124 = 153033^2 + 75682^2 .

It is a cyclic number.

It is not a de Polignac number, because 29146864213 - 2¹³ = 29146856021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29146844213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14573432106 + 14573432107.

It is an arithmetic number, because the mean of its divisors is an integer number (14573432107).

Almost surely, 2^29146864213 is an apocalyptic number.

It is an amenable number.

29146864213 is a deficient number, since it is larger than the sum of its proper divisors (1).

29146864213 is an equidigital number, since it uses as much as digits as its factorization.

29146864213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 46.

The spelling of 29146864213 in words is "twenty-nine billion, one hundred forty-six million, eight hundred sixty-four thousand, two hundred thirteen".