64477363 has 2 divisors, whose sum is σ = 64477364. Its totient is φ = 64477362.

The previous prime is 64477337. The next prime is 64477367. The reversal of 64477363 is 36377446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64477363 - 2⁵ = 64477331 is a prime.

It is not a weakly prime, because it can be changed into another prime (64477367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32238681 + 32238682.

It is an arithmetic number, because the mean of its divisors is an integer number (32238682).

Almost surely, 2^64477363 is an apocalyptic number.

64477363 is a deficient number, since it is larger than the sum of its proper divisors (1).

64477363 is an equidigital number, since it uses as much as digits as its factorization.

64477363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 40.

The square root of 64477363 is about 8029.7797603670. The cubic root of 64477363 is about 400.9920438386.

The spelling of 64477363 in words is "sixty-four million, four hundred seventy-seven thousand, three hundred sixty-three".