64747112401 has 2 divisors, whose sum is σ = 64747112402. Its totient is φ = 64747112400.

The previous prime is 64747112371. The next prime is 64747112429. The reversal of 64747112401 is 10421174746.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64604930625 + 142181776 = 254175^2 + 11924^2 .

It is a cyclic number.

It is not a de Polignac number, because 64747112401 - 2³⁵ = 30387374033 is a prime.

It is not a weakly prime, because it can be changed into another prime (64747112491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32373556200 + 32373556201.

It is an arithmetic number, because the mean of its divisors is an integer number (32373556201).

Almost surely, 2^64747112401 is an apocalyptic number.

It is an amenable number.

64747112401 is a deficient number, since it is larger than the sum of its proper divisors (1).

64747112401 is an equidigital number, since it uses as much as digits as its factorization.

64747112401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 64747112401 in words is "sixty-four billion, seven hundred forty-seven million, one hundred twelve thousand, four hundred one".