6376316549 has 2 divisors, whose sum is σ = 6376316550. Its totient is φ = 6376316548.

The previous prime is 6376316543. The next prime is 6376316563. The reversal of 6376316549 is 9456136736.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5972507524 + 403809025 = 77282^2 + 20095^2 .

It is a cyclic number.

It is not a de Polignac number, because 6376316549 - 2²⁸ = 6107881093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6376316497 and 6376316506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6376316543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3188158274 + 3188158275.

It is an arithmetic number, because the mean of its divisors is an integer number (3188158275).

Almost surely, 2^6376316549 is an apocalyptic number.

It is an amenable number.

6376316549 is a deficient number, since it is larger than the sum of its proper divisors (1).

6376316549 is an equidigital number, since it uses as much as digits as its factorization.

6376316549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 50.

The square root of 6376316549 is about 79851.8412373816. The cubic root of 6376316549 is about 1854.3425184487.

The spelling of 6376316549 in words is "six billion, three hundred seventy-six million, three hundred sixteen thousand, five hundred forty-nine".