65464423 has 2 divisors, whose sum is σ = 65464424. Its totient is φ = 65464422.

The previous prime is 65464393. The next prime is 65464439. The reversal of 65464423 is 32446456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65464423 - 2⁵ = 65464391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65464123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32732211 + 32732212.

It is an arithmetic number, because the mean of its divisors is an integer number (32732212).

Almost surely, 2^65464423 is an apocalyptic number.

65464423 is a deficient number, since it is larger than the sum of its proper divisors (1).

65464423 is an equidigital number, since it uses as much as digits as its factorization.

65464423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 34.

The square root of 65464423 is about 8091.0087751775. The cubic root of 65464423 is about 403.0279029255.

The spelling of 65464423 in words is "sixty-five million, four hundred sixty-four thousand, four hundred twenty-three".