4959603221 has 4 divisors (see below), whose sum is σ = 4960234944. Its totient is φ = 4958971500.

The previous prime is 4959603203. The next prime is 4959603227. The reversal of 4959603221 is 1223069594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4959603221 - 2⁶ = 4959603157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4959603227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303935 + ... + 319836.

It is an arithmetic number, because the mean of its divisors is an integer number (1240058736).

Almost surely, 2^4959603221 is an apocalyptic number.

It is an amenable number.

4959603221 is a deficient number, since it is larger than the sum of its proper divisors (631723).

4959603221 is an equidigital number, since it uses as much as digits as its factorization.

4959603221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631722.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 4959603221 is about 70424.4504486900. The cubic root of 4959603221 is about 1705.3583204159.

The spelling of 4959603221 in words is "four billion, nine hundred fifty-nine million, six hundred three thousand, two hundred twenty-one".