5033908421 has 4 divisors (see below), whose sum is σ = 5207491500. Its totient is φ = 4860325344.

The previous prime is 5033908343. The next prime is 5033908447. The reversal of 5033908421 is 1248093305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2023740196 + 3010168225 = 44986^2 + 54865^2 .

It is a cyclic number.

It is not a de Polignac number, because 5033908421 - 2²² = 5029714117 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 (5033908921) 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, 86791496 + ... + 86791553.

It is an arithmetic number, because the mean of its divisors is an integer number (1301872875).

Almost surely, 2^5033908421 is an apocalyptic number.

It is an amenable number.

5033908421 is a deficient number, since it is larger than the sum of its proper divisors (173583079).

5033908421 is a wasteful number, since it uses less digits than its factorization.

5033908421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173583078.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 5033908421 is about 70950.0417265557. The cubic root of 5033908421 is about 1713.8327468579.

The spelling of 5033908421 in words is "five billion, thirty-three million, nine hundred eight thousand, four hundred twenty-one".