212486467 has 2 divisors, whose sum is σ = 212486468. Its totient is φ = 212486466.

The previous prime is 212486459. The next prime is 212486479. The reversal of 212486467 is 764684212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212486467 - 2³ = 212486459 is a prime.

It is not a weakly prime, because it can be changed into another prime (212486437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106243233 + 106243234.

It is an arithmetic number, because the mean of its divisors is an integer number (106243234).

Almost surely, 2^212486467 is an apocalyptic number.

212486467 is a deficient number, since it is larger than the sum of its proper divisors (1).

212486467 is an equidigital number, since it uses as much as digits as its factorization.

212486467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 40.

The square root of 212486467 is about 14576.9155516522. The cubic root of 212486467 is about 596.7289279237.

The spelling of 212486467 in words is "two hundred twelve million, four hundred eighty-six thousand, four hundred sixty-seven".