5078803391 has 2 divisors, whose sum is σ = 5078803392. Its totient is φ = 5078803390.

The previous prime is 5078803361. The next prime is 5078803403. The reversal of 5078803391 is 1933088705.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5078803391 - 2¹⁰ = 5078802367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5078803361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2539401695 + 2539401696.

It is an arithmetic number, because the mean of its divisors is an integer number (2539401696).

Almost surely, 2^5078803391 is an apocalyptic number.

5078803391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5078803391 is an equidigital number, since it uses as much as digits as its factorization.

5078803391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 5078803391 is about 71265.7238158710. The cubic root of 5078803391 is about 1718.9126206884.

The spelling of 5078803391 in words is "five billion, seventy-eight million, eight hundred three thousand, three hundred ninety-one".