4651010421 has 8 divisors (see below), whose sum is σ = 6220083744. Its totient is φ = 3091305360.

The previous prime is 4651010411. The next prime is 4651010447. The reversal of 4651010421 is 1240101564.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4651010421 - 2¹⁰ = 4651009397 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4651010391 and 4651010400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4651010411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2340906 + ... + 2342891.

It is an arithmetic number, because the mean of its divisors is an integer number (777510468).

Almost surely, 2^4651010421 is an apocalyptic number.

It is an amenable number.

4651010421 is a deficient number, since it is larger than the sum of its proper divisors (1569073323).

4651010421 is a wasteful number, since it uses less digits than its factorization.

4651010421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684131.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 4651010421 is about 68198.3168487317. The cubic root of 4651010421 is about 1669.2284220593.

Adding to 4651010421 its reverse (1240101564), we get a palindrome (5891111985).

The spelling of 4651010421 in words is "four billion, six hundred fifty-one million, ten thousand, four hundred twenty-one".