64760403197983 has 2 divisors, whose sum is σ = 64760403197984. Its totient is φ = 64760403197982.

The previous prime is 64760403197939. The next prime is 64760403198037. The reversal of 64760403197983 is 38979130406746.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64760403197983 - 2⁹ = 64760403197471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64760403197783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32380201598991 + 32380201598992.

It is an arithmetic number, because the mean of its divisors is an integer number (32380201598992).

Almost surely, 2^{64760403197983} is an apocalyptic number.

64760403197983 is a deficient number, since it is larger than the sum of its proper divisors (1).

64760403197983 is an equidigital number, since it uses as much as digits as its factorization.

64760403197983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164602368, while the sum is 67.

The spelling of 64760403197983 in words is "sixty-four trillion, seven hundred sixty billion, four hundred three million, one hundred ninety-seven thousand, nine hundred eighty-three".