64433634103 has 2 divisors, whose sum is σ = 64433634104. Its totient is φ = 64433634102.

The previous prime is 64433634071. The next prime is 64433634229. The reversal of 64433634103 is 30143633446.

64433634103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64433634103 - 2⁵ = 64433634071 is a prime.

It is a super-2 number, since 2×64433634103² (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 (64433632103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32216817051 + 32216817052.

It is an arithmetic number, because the mean of its divisors is an integer number (32216817052).

Almost surely, 2^64433634103 is an apocalyptic number.

64433634103 is a deficient number, since it is larger than the sum of its proper divisors (1).

64433634103 is an equidigital number, since it uses as much as digits as its factorization.

64433634103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 64433634103 in words is "sixty-four billion, four hundred thirty-three million, six hundred thirty-four thousand, one hundred three".