8833390949 has 2 divisors, whose sum is σ = 8833390950. Its totient is φ = 8833390948.

The previous prime is 8833390933. The next prime is 8833390967. The reversal of 8833390949 is 9490933388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5875989025 + 2957401924 = 76655^2 + 54382^2 .

It is a cyclic number.

It is not a de Polignac number, because 8833390949 - 2⁴ = 8833390933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8833390894 and 8833390903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8833390999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4416695474 + 4416695475.

It is an arithmetic number, because the mean of its divisors is an integer number (4416695475).

Almost surely, 2^8833390949 is an apocalyptic number.

It is an amenable number.

8833390949 is a deficient number, since it is larger than the sum of its proper divisors (1).

8833390949 is an equidigital number, since it uses as much as digits as its factorization.

8833390949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5038848, while the sum is 56.

The square root of 8833390949 is about 93986.1210445457. The cubic root of 8833390949 is about 2067.1682087844.

The spelling of 8833390949 in words is "eight billion, eight hundred thirty-three million, three hundred ninety thousand, nine hundred forty-nine".