211380467 has 2 divisors, whose sum is σ = 211380468. Its totient is φ = 211380466.

The previous prime is 211380457. The next prime is 211380523. The reversal of 211380467 is 764083112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211380467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (211380427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105690233 + 105690234.

It is an arithmetic number, because the mean of its divisors is an integer number (105690234).

Almost surely, 2^211380467 is an apocalyptic number.

211380467 is a deficient number, since it is larger than the sum of its proper divisors (1).

211380467 is an equidigital number, since it uses as much as digits as its factorization.

211380467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 211380467 is about 14538.9293622330. The cubic root of 211380467 is about 595.6917942752.

The spelling of 211380467 in words is "two hundred eleven million, three hundred eighty thousand, four hundred sixty-seven".