8484192649 has 2 divisors, whose sum is σ = 8484192650. Its totient is φ = 8484192648.

The previous prime is 8484192589. The next prime is 8484192659. The reversal of 8484192649 is 9462914848.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8479647225 + 4545424 = 92085^2 + 2132^2 .

It is a cyclic number.

It is not a de Polignac number, because 8484192649 - 2²⁷ = 8349974921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8484192649.

It is not a weakly prime, because it can be changed into another prime (8484192659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242096324 + 4242096325.

It is an arithmetic number, because the mean of its divisors is an integer number (4242096325).

Almost surely, 2^8484192649 is an apocalyptic number.

It is an amenable number.

8484192649 is a deficient number, since it is larger than the sum of its proper divisors (1).

8484192649 is an equidigital number, since it uses as much as digits as its factorization.

8484192649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3981312, while the sum is 55.

The square root of 8484192649 is about 92109.6772820316. The cubic root of 8484192649 is about 2039.5616648406.

The spelling of 8484192649 in words is "eight billion, four hundred eighty-four million, one hundred ninety-two thousand, six hundred forty-nine".