64335154201 has 2 divisors, whose sum is σ = 64335154202. Its totient is φ = 64335154200.

The previous prime is 64335154181. The next prime is 64335154207. The reversal of 64335154201 is 10245153346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62525502601 + 1809651600 = 250051^2 + 42540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64335154201 is a prime.

It is not a weakly prime, because it can be changed into another prime (64335154207) 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, 32167577100 + 32167577101.

It is an arithmetic number, because the mean of its divisors is an integer number (32167577101).

Almost surely, 2^64335154201 is an apocalyptic number.

It is an amenable number.

64335154201 is a deficient number, since it is larger than the sum of its proper divisors (1).

64335154201 is an equidigital number, since it uses as much as digits as its factorization.

64335154201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 64335154201 in words is "sixty-four billion, three hundred thirty-five million, one hundred fifty-four thousand, two hundred one".