5001330421 has 2 divisors, whose sum is σ = 5001330422. Its totient is φ = 5001330420.

The previous prime is 5001330371. The next prime is 5001330469. The reversal of 5001330421 is 1240331005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4476279025 + 525051396 = 66905^2 + 22914^2 .

It is a cyclic number.

It is not a de Polignac number, because 5001330421 - 2²¹ = 4999233269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5001030421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500665210 + 2500665211.

It is an arithmetic number, because the mean of its divisors is an integer number (2500665211).

Almost surely, 2^5001330421 is an apocalyptic number.

It is an amenable number.

5001330421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5001330421 is an equidigital number, since it uses as much as digits as its factorization.

5001330421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5001330421 is about 70720.0849900507. The cubic root of 5001330421 is about 1710.1275990873.

Adding to 5001330421 its reverse (1240331005), we get a palindrome (6241661426).

The spelling of 5001330421 in words is "five billion, one million, three hundred thirty thousand, four hundred twenty-one".