64653103 has 2 divisors, whose sum is σ = 64653104. Its totient is φ = 64653102.

The previous prime is 64653079. The next prime is 64653133. The reversal of 64653103 is 30135646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64653103 - 2¹³ = 64644911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64653133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32326551 + 32326552.

It is an arithmetic number, because the mean of its divisors is an integer number (32326552).

Almost surely, 2^64653103 is an apocalyptic number.

64653103 is a deficient number, since it is larger than the sum of its proper divisors (1).

64653103 is an equidigital number, since it uses as much as digits as its factorization.

64653103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 64653103 is about 8040.7153288747. The cubic root of 64653103 is about 401.3560290185.

Adding to 64653103 its reverse (30135646), we get a palindrome (94788749).

The spelling of 64653103 in words is "sixty-four million, six hundred fifty-three thousand, one hundred three".