64934783 has 2 divisors, whose sum is σ = 64934784. Its totient is φ = 64934782.

The previous prime is 64934767. The next prime is 64934789. The reversal of 64934783 is 38743946.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64934783 - 2⁴ = 64934767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64934789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32467391 + 32467392.

It is an arithmetic number, because the mean of its divisors is an integer number (32467392).

Almost surely, 2^64934783 is an apocalyptic number.

64934783 is a deficient number, since it is larger than the sum of its proper divisors (1).

64934783 is an equidigital number, since it uses as much as digits as its factorization.

64934783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 44.

The square root of 64934783 is about 8058.2121466241. The cubic root of 64934783 is about 401.9380592337.

The spelling of 64934783 in words is "sixty-four million, nine hundred thirty-four thousand, seven hundred eighty-three".