8000949049 has 2 divisors, whose sum is σ = 8000949050. Its totient is φ = 8000949048.

The previous prime is 8000949029. The next prime is 8000949101. The reversal of 8000949049 is 9409490008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6535590649 + 1465358400 = 80843^2 + 38280^2 .

It is a cyclic number.

It is not a de Polignac number, because 8000949049 - 2⁹ = 8000948537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8000948996 and 8000949014.

It is not a weakly prime, because it can be changed into another prime (8000949029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000474524 + 4000474525.

It is an arithmetic number, because the mean of its divisors is an integer number (4000474525).

Almost surely, 2^8000949049 is an apocalyptic number.

It is an amenable number.

8000949049 is a deficient number, since it is larger than the sum of its proper divisors (1).

8000949049 is an equidigital number, since it uses as much as digits as its factorization.

8000949049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 8000949049 is about 89448.0242878511. The cubic root of 8000949049 is about 2000.0790842895.

The spelling of 8000949049 in words is "eight billion, nine hundred forty-nine thousand, forty-nine".