213065467 has 2 divisors, whose sum is σ = 213065468. Its totient is φ = 213065466.

The previous prime is 213065443. The next prime is 213065483. The reversal of 213065467 is 764560312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213065467 is a prime.

It is not a weakly prime, because it can be changed into another prime (213068467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106532733 + 106532734.

It is an arithmetic number, because the mean of its divisors is an integer number (106532734).

Almost surely, 2^213065467 is an apocalyptic number.

213065467 is a deficient number, since it is larger than the sum of its proper divisors (1).

213065467 is an equidigital number, since it uses as much as digits as its factorization.

213065467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 213065467 is about 14596.7622094765. The cubic root of 213065467 is about 597.2704411592.

The spelling of 213065467 in words is "two hundred thirteen million, sixty-five thousand, four hundred sixty-seven".