8649446363 has 2 divisors, whose sum is σ = 8649446364. Its totient is φ = 8649446362.

The previous prime is 8649446347. The next prime is 8649446411. The reversal of 8649446363 is 3636449468.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8649446363 - 2⁴ = 8649446347 is a prime.

It is not a weakly prime, because it can be changed into another prime (8649446863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4324723181 + 4324723182.

It is an arithmetic number, because the mean of its divisors is an integer number (4324723182).

Almost surely, 2^8649446363 is an apocalyptic number.

8649446363 is a deficient number, since it is larger than the sum of its proper divisors (1).

8649446363 is an equidigital number, since it uses as much as digits as its factorization.

8649446363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8957952, while the sum is 53.

The square root of 8649446363 is about 93002.3997701135. The cubic root of 8649446363 is about 2052.7186901888.

The spelling of 8649446363 in words is "eight billion, six hundred forty-nine million, four hundred forty-six thousand, three hundred sixty-three".