2630473021 has 16 divisors (see below), whose sum is σ = 2930272128. Its totient is φ = 2341267200.

The previous prime is 2630473003. The next prime is 2630473037. The reversal of 2630473021 is 1203740362.

It is a cyclic number.

It is not a de Polignac number, because 2630473021 - 2²⁹ = 2093602109 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 (2630473081) 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, 98056 + ... + 121966.

It is an arithmetic number, because the mean of its divisors is an integer number (183142008).

Almost surely, 2^2630473021 is an apocalyptic number.

It is an amenable number.

2630473021 is a deficient number, since it is larger than the sum of its proper divisors (299799107).

2630473021 is a wasteful number, since it uses less digits than its factorization.

2630473021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24132.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 2630473021 is about 51288.1372346472. The cubic root of 2630473021 is about 1380.4201306055.

The spelling of 2630473021 in words is "two billion, six hundred thirty million, four hundred seventy-three thousand, twenty-one".