64351141 has 2 divisors, whose sum is σ = 64351142. Its totient is φ = 64351140.

The previous prime is 64351121. The next prime is 64351151. The reversal of 64351141 is 14115346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52620516 + 11730625 = 7254^2 + 3425^2 .

It is a cyclic number.

It is not a de Polignac number, because 64351141 - 2⁷ = 64351013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64351121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32175570 + 32175571.

It is an arithmetic number, because the mean of its divisors is an integer number (32175571).

Almost surely, 2^64351141 is an apocalyptic number.

It is an amenable number.

64351141 is a deficient number, since it is larger than the sum of its proper divisors (1).

64351141 is an equidigital number, since it uses as much as digits as its factorization.

64351141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 64351141 is about 8021.9162922584. The cubic root of 64351141 is about 400.7302099225.

Adding to 64351141 its reverse (14115346), we get a palindrome (78466487).

The spelling of 64351141 in words is "sixty-four million, three hundred fifty-one thousand, one hundred forty-one".