2992129909 has 2 divisors, whose sum is σ = 2992129910. Its totient is φ = 2992129908.

The previous prime is 2992129891. The next prime is 2992129927. The reversal of 2992129909 is 9099212992.

2992129909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2992129891) and next prime (2992129927).

It can be written as a sum of positive squares in only one way, i.e., 2045029284 + 947100625 = 45222^2 + 30775^2 .

It is a cyclic number.

It is not a de Polignac number, because 2992129909 - 2⁹ = 2992129397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2992129109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496064954 + 1496064955.

It is an arithmetic number, because the mean of its divisors is an integer number (1496064955).

Almost surely, 2^2992129909 is an apocalyptic number.

It is an amenable number.

2992129909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2992129909 is an equidigital number, since it uses as much as digits as its factorization.

2992129909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 472392, while the sum is 52.

The square root of 2992129909 is about 54700.3647976867. The cubic root of 2992129909 is about 1440.9872841442.

The spelling of 2992129909 in words is "two billion, nine hundred ninety-two million, one hundred twenty-nine thousand, nine hundred nine".