6534872051 has 2 divisors, whose sum is σ = 6534872052. Its totient is φ = 6534872050.

The previous prime is 6534872041. The next prime is 6534872059. The reversal of 6534872051 is 1502784356.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6534872051 is a prime.

It is not a weakly prime, because it can be changed into another prime (6534872059) 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, 3267436025 + 3267436026.

It is an arithmetic number, because the mean of its divisors is an integer number (3267436026).

Almost surely, 2^6534872051 is an apocalyptic number.

6534872051 is a deficient number, since it is larger than the sum of its proper divisors (1).

6534872051 is an equidigital number, since it uses as much as digits as its factorization.

6534872051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 6534872051 is about 80838.5554732394. Note that the first 3 decimals coincide. The cubic root of 6534872051 is about 1869.5870718361.

The spelling of 6534872051 in words is "six billion, five hundred thirty-four million, eight hundred seventy-two thousand, fifty-one".