5003400421 has 4 divisors (see below), whose sum is σ = 5175931500. Its totient is φ = 4830869344.

The previous prime is 5003400383. The next prime is 5003400433. The reversal of 5003400421 is 1240043005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1240043005 = 5 ⋅248008601.

It can be written as a sum of positive squares in 2 ways, for example, as 1405200196 + 3598200225 = 37486^2 + 59985^2 .

It is a cyclic number.

It is not a de Polignac number, because 5003400421 - 2⁹ = 5003399909 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5003400461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86265496 + ... + 86265553.

It is an arithmetic number, because the mean of its divisors is an integer number (1293982875).

Almost surely, 2^5003400421 is an apocalyptic number.

It is an amenable number.

5003400421 is a deficient number, since it is larger than the sum of its proper divisors (172531079).

5003400421 is a wasteful number, since it uses less digits than its factorization.

5003400421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172531078.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 5003400421 is about 70734.7186394348. The cubic root of 5003400421 is about 1710.3635013746.

Adding to 5003400421 its reverse (1240043005), we get a palindrome (6243443426).

The spelling of 5003400421 in words is "five billion, three million, four hundred thousand, four hundred twenty-one".