64132213 has 2 divisors, whose sum is σ = 64132214. Its totient is φ = 64132212.

The previous prime is 64132207. The next prime is 64132219. The reversal of 64132213 is 31223146.

It is a balanced prime because it is at equal distance from previous prime (64132207) and next prime (64132219).

It can be written as a sum of positive squares in only one way, i.e., 64112049 + 20164 = 8007^2 + 142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64132213 is a prime.

It is a super-2 number, since 2×64132213² = 8225881488554738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64132219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32066106 + 32066107.

It is an arithmetic number, because the mean of its divisors is an integer number (32066107).

Almost surely, 2^64132213 is an apocalyptic number.

It is an amenable number.

64132213 is a deficient number, since it is larger than the sum of its proper divisors (1).

64132213 is an equidigital number, since it uses as much as digits as its factorization.

64132213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

The square root of 64132213 is about 8008.2590492566. The cubic root of 64132213 is about 400.2752542942.

Adding to 64132213 its reverse (31223146), we get a palindrome (95355359).

The spelling of 64132213 in words is "sixty-four million, one hundred thirty-two thousand, two hundred thirteen".