5026718549 has 2 divisors, whose sum is σ = 5026718550. Its totient is φ = 5026718548.

The previous prime is 5026718443. The next prime is 5026718551. The reversal of 5026718549 is 9458176205.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4847640625 + 179077924 = 69625^2 + 13382^2 .

It is a cyclic number.

It is not a de Polignac number, because 5026718549 - 2¹² = 5026714453 is a prime.

Together with 5026718551, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5026718569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2513359274 + 2513359275.

It is an arithmetic number, because the mean of its divisors is an integer number (2513359275).

Almost surely, 2^5026718549 is an apocalyptic number.

It is an amenable number.

5026718549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5026718549 is an equidigital number, since it uses as much as digits as its factorization.

5026718549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 5026718549 is about 70899.3550675886. The cubic root of 5026718549 is about 1713.0164090492.

The spelling of 5026718549 in words is "five billion, twenty-six million, seven hundred eighteen thousand, five hundred forty-nine".