5203473021 has 32 divisors (see below), whose sum is σ = 7807161600. Its totient is φ = 3424861440.

The previous prime is 5203472983. The next prime is 5203473031. The reversal of 5203473021 is 1203743025.

It is not a de Polignac number, because 5203473021 - 2²¹ = 5201375869 is a prime.

It is a super-2 number, since 2×5203473021² = 54152262960549732882, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203473031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2250456 + ... + 2252766.

It is an arithmetic number, because the mean of its divisors is an integer number (243973800).

Almost surely, 2^5203473021 is an apocalyptic number.

It is an amenable number.

5203473021 is a deficient number, since it is larger than the sum of its proper divisors (2603688579).

5203473021 is a wasteful number, since it uses less digits than its factorization.

5203473021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346 (or 3340 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 5203473021 is about 72135.1025576314. The cubic root of 5203473021 is about 1732.8638256919.

The spelling of 5203473021 in words is "five billion, two hundred three million, four hundred seventy-three thousand, twenty-one".