4701217421 has 4 divisors (see below), whose sum is σ = 4703353632. Its totient is φ = 4699081212.

The previous prime is 4701217403. The next prime is 4701217429. The reversal of 4701217421 is 1247121074.

4701217421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-4701217421 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 (4701217429) 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, 1064801 + ... + 1069206.

It is an arithmetic number, because the mean of its divisors is an integer number (1175838408).

Almost surely, 2^4701217421 is an apocalyptic number.

It is an amenable number.

4701217421 is a deficient number, since it is larger than the sum of its proper divisors (2136211).

4701217421 is a wasteful number, since it uses less digits than its factorization.

4701217421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136210.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 4701217421 is about 68565.4243843061. The cubic root of 4701217421 is about 1675.2132997542.

Adding to 4701217421 its reverse (1247121074), we get a palindrome (5948338495).

The spelling of 4701217421 in words is "four billion, seven hundred one million, two hundred seventeen thousand, four hundred twenty-one".