5104001491 has 2 divisors, whose sum is σ = 5104001492. Its totient is φ = 5104001490.

The previous prime is 5104001473. The next prime is 5104001531. The reversal of 5104001491 is 1941004015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5104001491 - 2²³ = 5095612883 is a prime.

It is not a weakly prime, because it can be changed into another prime (5104001431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552000745 + 2552000746.

It is an arithmetic number, because the mean of its divisors is an integer number (2552000746).

Almost surely, 2^5104001491 is an apocalyptic number.

5104001491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5104001491 is an equidigital number, since it uses as much as digits as its factorization.

5104001491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5104001491 is about 71442.2948329629. The cubic root of 5104001491 is about 1721.7506840160.

The spelling of 5104001491 in words is "five billion, one hundred four million, one thousand, four hundred ninety-one".