64497652753 has 2 divisors, whose sum is σ = 64497652754. Its totient is φ = 64497652752.

The previous prime is 64497652727. The next prime is 64497652789. The reversal of 64497652753 is 35725679446.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37045470784 + 27452181969 = 192472^2 + 165687^2 .

It is a cyclic number.

It is not a de Polignac number, because 64497652753 - 2³³ = 55907718161 is a prime.

It is not a weakly prime, because it can be changed into another prime (64497652253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32248826376 + 32248826377.

It is an arithmetic number, because the mean of its divisors is an integer number (32248826377).

Almost surely, 2^64497652753 is an apocalyptic number.

It is an amenable number.

64497652753 is a deficient number, since it is larger than the sum of its proper divisors (1).

64497652753 is an equidigital number, since it uses as much as digits as its factorization.

64497652753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38102400, while the sum is 58.

The spelling of 64497652753 in words is "sixty-four billion, four hundred ninety-seven million, six hundred fifty-two thousand, seven hundred fifty-three".