65164343 has 2 divisors, whose sum is σ = 65164344. Its totient is φ = 65164342.

The previous prime is 65164283. The next prime is 65164361. The reversal of 65164343 is 34346156.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65164343 - 2⁶ = 65164279 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65164373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32582171 + 32582172.

It is an arithmetic number, because the mean of its divisors is an integer number (32582172).

Almost surely, 2^65164343 is an apocalyptic number.

65164343 is a deficient number, since it is larger than the sum of its proper divisors (1).

65164343 is an equidigital number, since it uses as much as digits as its factorization.

65164343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 32.

The square root of 65164343 is about 8072.4434343017. The cubic root of 65164343 is about 402.4111512541.

The spelling of 65164343 in words is "sixty-five million, one hundred sixty-four thousand, three hundred forty-three".