64738027 has 2 divisors, whose sum is σ = 64738028. Its totient is φ = 64738026.

The previous prime is 64738021. The next prime is 64738033. The reversal of 64738027 is 72083746.

It is a balanced prime because it is at equal distance from previous prime (64738021) and next prime (64738033).

It is a cyclic number.

It is not a de Polignac number, because 64738027 - 2⁷ = 64737899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64738021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32369013 + 32369014.

It is an arithmetic number, because the mean of its divisors is an integer number (32369014).

Almost surely, 2^64738027 is an apocalyptic number.

64738027 is a deficient number, since it is larger than the sum of its proper divisors (1).

64738027 is an equidigital number, since it uses as much as digits as its factorization.

64738027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 64738027 is about 8045.9944692996. The cubic root of 64738027 is about 401.5316836269.

The spelling of 64738027 in words is "sixty-four million, seven hundred thirty-eight thousand, twenty-seven".