4630926021 has 16 divisors (see below), whose sum is σ = 6556536000. Its totient is φ = 2897342208.

The previous prime is 4630926019. The next prime is 4630926023. The reversal of 4630926021 is 1206290364.

It is an interprime number because it is at equal distance from previous prime (4630926019) and next prime (4630926023).

It is not a de Polignac number, because 4630926021 - 2¹ = 4630926019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4630926023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112291 + ... + 147888.

It is an arithmetic number, because the mean of its divisors is an integer number (409783500).

Almost surely, 2^4630926021 is an apocalyptic number.

It is an amenable number.

4630926021 is a deficient number, since it is larger than the sum of its proper divisors (1925609979).

4630926021 is a wasteful number, since it uses less digits than its factorization.

4630926021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260548.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4630926021 is about 68050.9075692602. The cubic root of 4630926021 is about 1666.8222191127.

The spelling of 4630926021 in words is "four billion, six hundred thirty million, nine hundred twenty-six thousand, twenty-one".