64120064303 has 2 divisors, whose sum is σ = 64120064304. Its totient is φ = 64120064302.

The previous prime is 64120064291. The next prime is 64120064317. The reversal of 64120064303 is 30346002146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64120064303 - 2¹⁴ = 64120047919 is a prime.

It is a super-2 number, since 2×64120064303² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64120064903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32060032151 + 32060032152.

It is an arithmetic number, because the mean of its divisors is an integer number (32060032152).

Almost surely, 2^64120064303 is an apocalyptic number.

64120064303 is a deficient number, since it is larger than the sum of its proper divisors (1).

64120064303 is an equidigital number, since it uses as much as digits as its factorization.

64120064303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 64120064303 its reverse (30346002146), we get a palindrome (94466066449).

The spelling of 64120064303 in words is "sixty-four billion, one hundred twenty million, sixty-four thousand, three hundred three".