8649469607 has 2 divisors, whose sum is σ = 8649469608. Its totient is φ = 8649469606.

The previous prime is 8649469597. The next prime is 8649469639. The reversal of 8649469607 is 7069649468.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8649469607 - 2²⁴ = 8632692391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8649469667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4324734803 + 4324734804.

It is an arithmetic number, because the mean of its divisors is an integer number (4324734804).

Almost surely, 2^8649469607 is an apocalyptic number.

8649469607 is a deficient number, since it is larger than the sum of its proper divisors (1).

8649469607 is an equidigital number, since it uses as much as digits as its factorization.

8649469607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The square root of 8649469607 is about 93002.5247345469. The cubic root of 8649469607 is about 2052.7205289713.

The spelling of 8649469607 in words is "eight billion, six hundred forty-nine million, four hundred sixty-nine thousand, six hundred seven".