5267651549 has 2 divisors, whose sum is σ = 5267651550. Its totient is φ = 5267651548.

The previous prime is 5267651531. The next prime is 5267651551. The reversal of 5267651549 is 9451567625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5258860324 + 8791225 = 72518^2 + 2965^2 .

It is a cyclic number.

It is not a de Polignac number, because 5267651549 - 2²⁸ = 4999216093 is a prime.

Together with 5267651551, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5267651497 and 5267651506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5267651509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633825774 + 2633825775.

It is an arithmetic number, because the mean of its divisors is an integer number (2633825775).

Almost surely, 2^5267651549 is an apocalyptic number.

It is an amenable number.

5267651549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5267651549 is an equidigital number, since it uses as much as digits as its factorization.

5267651549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268000, while the sum is 50.

The square root of 5267651549 is about 72578.5887779585. The cubic root of 5267651549 is about 1739.9589928461.

The spelling of 5267651549 in words is "five billion, two hundred sixty-seven million, six hundred fifty-one thousand, five hundred forty-nine".