64948423 has 2 divisors, whose sum is σ = 64948424. Its totient is φ = 64948422.

The previous prime is 64948421. The next prime is 64948451. The reversal of 64948423 is 32484946.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64948423 - 2¹ = 64948421 is a prime.

Together with 64948421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64948421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32474211 + 32474212.

It is an arithmetic number, because the mean of its divisors is an integer number (32474212).

Almost surely, 2^64948423 is an apocalyptic number.

64948423 is a deficient number, since it is larger than the sum of its proper divisors (1).

64948423 is an equidigital number, since it uses as much as digits as its factorization.

64948423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 40.

The square root of 64948423 is about 8059.0584437638. The cubic root of 64948423 is about 401.9662005526.

The spelling of 64948423 in words is "sixty-four million, nine hundred forty-eight thousand, four hundred twenty-three".