64235630603 has 2 divisors, whose sum is σ = 64235630604. Its totient is φ = 64235630602.

The previous prime is 64235630587. The next prime is 64235630639. The reversal of 64235630603 is 30603653246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64235630603 - 2⁴ = 64235630587 is a prime.

It is not a weakly prime, because it can be changed into another prime (64235635603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32117815301 + 32117815302.

It is an arithmetic number, because the mean of its divisors is an integer number (32117815302).

Almost surely, 2^64235630603 is an apocalyptic number.

64235630603 is a deficient number, since it is larger than the sum of its proper divisors (1).

64235630603 is an equidigital number, since it uses as much as digits as its factorization.

64235630603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 38.

The spelling of 64235630603 in words is "sixty-four billion, two hundred thirty-five million, six hundred thirty thousand, six hundred three".