64012297 has 2 divisors, whose sum is σ = 64012298. Its totient is φ = 64012296.

The previous prime is 64012253. The next prime is 64012301. The reversal of 64012297 is 79221046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59043856 + 4968441 = 7684^2 + 2229^2 .

It is a cyclic number.

It is not a de Polignac number, because 64012297 - 2¹¹ = 64010249 is a prime.

It is not a weakly prime, because it can be changed into another prime (64012217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32006148 + 32006149.

It is an arithmetic number, because the mean of its divisors is an integer number (32006149).

Almost surely, 2^64012297 is an apocalyptic number.

It is an amenable number.

64012297 is a deficient number, since it is larger than the sum of its proper divisors (1).

64012297 is an equidigital number, since it uses as much as digits as its factorization.

64012297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 64012297 is about 8000.7685255855. The cubic root of 64012297 is about 400.0256171094.

The spelling of 64012297 in words is "sixty-four million, twelve thousand, two hundred ninety-seven".