64738097 has 2 divisors, whose sum is σ = 64738098. Its totient is φ = 64738096.

The previous prime is 64738087. The next prime is 64738151. The reversal of 64738097 is 79083746.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64577296 + 160801 = 8036^2 + 401^2 .

It is a cyclic number.

It is not a de Polignac number, because 64738097 - 2⁶ = 64738033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64738027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32369048 + 32369049.

It is an arithmetic number, because the mean of its divisors is an integer number (32369049).

Almost surely, 2^64738097 is an apocalyptic number.

It is an amenable number.

64738097 is a deficient number, since it is larger than the sum of its proper divisors (1).

64738097 is an equidigital number, since it uses as much as digits as its factorization.

64738097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 64738097 is about 8045.9988192890. The cubic root of 64738097 is about 401.5318283497.

The spelling of 64738097 in words is "sixty-four million, seven hundred thirty-eight thousand, ninety-seven".