64076497 has 2 divisors, whose sum is σ = 64076498. Its totient is φ = 64076496.

The previous prime is 64076479. The next prime is 64076501. The reversal of 64076497 is 79467046.

Together with previous prime (64076479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63504961 + 571536 = 7969^2 + 756^2 .

It is a cyclic number.

It is not a de Polignac number, because 64076497 - 2¹¹ = 64074449 is a prime.

It is not a weakly prime, because it can be changed into another prime (64076437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32038248 + 32038249.

It is an arithmetic number, because the mean of its divisors is an integer number (32038249).

Almost surely, 2^64076497 is an apocalyptic number.

It is an amenable number.

64076497 is a deficient number, since it is larger than the sum of its proper divisors (1).

64076497 is an equidigital number, since it uses as much as digits as its factorization.

64076497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 64076497 is about 8004.7796346933. The cubic root of 64076497 is about 400.1593052961.

The spelling of 64076497 in words is "sixty-four million, seventy-six thousand, four hundred ninety-seven".