213404429742199 has 2 divisors, whose sum is σ = 213404429742200. Its totient is φ = 213404429742198.

The previous prime is 213404429742187. The next prime is 213404429742241. The reversal of 213404429742199 is 991247924404312.

It is a happy number.

213404429742199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213404429742199 - 2²¹ = 213404427645047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213404429742149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106702214871099 + 106702214871100.

It is an arithmetic number, because the mean of its divisors is an integer number (106702214871100).

Almost surely, 2^{213404429742199} is an apocalyptic number.

213404429742199 is a deficient number, since it is larger than the sum of its proper divisors (1).

213404429742199 is an equidigital number, since it uses as much as digits as its factorization.

213404429742199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 213404429742199 in words is "two hundred thirteen trillion, four hundred four billion, four hundred twenty-nine million, seven hundred forty-two thousand, one hundred ninety-nine".