5003331391 has 2 divisors, whose sum is σ = 5003331392. Its totient is φ = 5003331390.

The previous prime is 5003331371. The next prime is 5003331409. The reversal of 5003331391 is 1931333005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5003331391 - 2¹⁵ = 5003298623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5003331331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501665695 + 2501665696.

It is an arithmetic number, because the mean of its divisors is an integer number (2501665696).

Almost surely, 2^5003331391 is an apocalyptic number.

5003331391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5003331391 is an equidigital number, since it uses as much as digits as its factorization.

5003331391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645, while the sum is 28.

The square root of 5003331391 is about 70734.2306878360. The cubic root of 5003331391 is about 1710.3556355950.

Adding to 5003331391 its reverse (1931333005), we get a palindrome (6934664396).

The spelling of 5003331391 in words is "five billion, three million, three hundred thirty-one thousand, three hundred ninety-one".