64762427 has 2 divisors, whose sum is σ = 64762428. Its totient is φ = 64762426.

The previous prime is 64762421. The next prime is 64762519. The reversal of 64762427 is 72426746.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64762427 - 2¹⁸ = 64500283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64762421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32381213 + 32381214.

It is an arithmetic number, because the mean of its divisors is an integer number (32381214).

Almost surely, 2^64762427 is an apocalyptic number.

64762427 is a deficient number, since it is larger than the sum of its proper divisors (1).

64762427 is an equidigital number, since it uses as much as digits as its factorization.

64762427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 38.

The square root of 64762427 is about 8047.5106088778. The cubic root of 64762427 is about 401.5821235456.

The spelling of 64762427 in words is "sixty-four million, seven hundred sixty-two thousand, four hundred twenty-seven".