8064443551 has 2 divisors, whose sum is σ = 8064443552. Its totient is φ = 8064443550.

The previous prime is 8064443549. The next prime is 8064443567. The reversal of 8064443551 is 1553444608.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8064443551 - 2¹ = 8064443549 is a prime.

Together with 8064443549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8064443501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4032221775 + 4032221776.

It is an arithmetic number, because the mean of its divisors is an integer number (4032221776).

Almost surely, 2^8064443551 is an apocalyptic number.

8064443551 is a deficient number, since it is larger than the sum of its proper divisors (1).

8064443551 is an equidigital number, since it uses as much as digits as its factorization.

8064443551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 8064443551 is about 89802.2469150967. The cubic root of 8064443551 is about 2005.3559400663.

The spelling of 8064443551 in words is "eight billion, sixty-four million, four hundred forty-three thousand, five hundred fifty-one".