4646105421 has 4 divisors (see below), whose sum is σ = 6194807232. Its totient is φ = 3097403612.

The previous prime is 4646105411. The next prime is 4646105449. The reversal of 4646105421 is 1245016464.

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 4646105421 - 2¹¹ = 4646103373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646105411) 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, 774350901 + ... + 774350906.

It is an arithmetic number, because the mean of its divisors is an integer number (1548701808).

Almost surely, 2^4646105421 is an apocalyptic number.

It is an amenable number.

4646105421 is a deficient number, since it is larger than the sum of its proper divisors (1548701811).

4646105421 is a wasteful number, since it uses less digits than its factorization.

4646105421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548701810.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 4646105421 is about 68162.3460643778. The cubic root of 4646105421 is about 1668.6414209144.

The spelling of 4646105421 in words is "four billion, six hundred forty-six million, one hundred five thousand, four hundred twenty-one".