64454526001 has 2 divisors, whose sum is σ = 64454526002. Its totient is φ = 64454526000.

The previous prime is 64454525999. The next prime is 64454526013. The reversal of 64454526001 is 10062545446.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49929455601 + 14525070400 = 223449^2 + 120520^2 .

It is a cyclic number.

It is not a de Polignac number, because 64454526001 - 2¹ = 64454525999 is a prime.

Together with 64454525999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (64454526061) 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, 32227263000 + 32227263001.

It is an arithmetic number, because the mean of its divisors is an integer number (32227263001).

Almost surely, 2^64454526001 is an apocalyptic number.

It is an amenable number.

64454526001 is a deficient number, since it is larger than the sum of its proper divisors (1).

64454526001 is an equidigital number, since it uses as much as digits as its factorization.

64454526001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 64454526001 in words is "sixty-four billion, four hundred fifty-four million, five hundred twenty-six thousand, one".