5145547867 has 2 divisors, whose sum is σ = 5145547868. Its totient is φ = 5145547866.

The previous prime is 5145547853. The next prime is 5145547903. The reversal of 5145547867 is 7687455415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5145547867 - 2⁷ = 5145547739 is a prime.

It is not a weakly prime, because it can be changed into another prime (5145547837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572773933 + 2572773934.

It is an arithmetic number, because the mean of its divisors is an integer number (2572773934).

Almost surely, 2^5145547867 is an apocalyptic number.

5145547867 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145547867 is an equidigital number, since it uses as much as digits as its factorization.

5145547867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704000, while the sum is 52.

The square root of 5145547867 is about 71732.4742846641. The cubic root of 5145547867 is about 1726.4097267821.

The spelling of 5145547867 in words is "five billion, one hundred forty-five million, five hundred forty-seven thousand, eight hundred sixty-seven".