212413201867 has 2 divisors, whose sum is σ = 212413201868. Its totient is φ = 212413201866.

The previous prime is 212413201837. The next prime is 212413201883. The reversal of 212413201867 is 768102314212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212413201867 is a prime.

It is not a weakly prime, because it can be changed into another prime (212413201837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106206600933 + 106206600934.

It is an arithmetic number, because the mean of its divisors is an integer number (106206600934).

Almost surely, 2^212413201867 is an apocalyptic number.

212413201867 is a deficient number, since it is larger than the sum of its proper divisors (1).

212413201867 is an equidigital number, since it uses as much as digits as its factorization.

212413201867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 212413201867 in words is "two hundred twelve billion, four hundred thirteen million, two hundred one thousand, eight hundred sixty-seven".