2389011049 has 2 divisors, whose sum is σ = 2389011050. Its totient is φ = 2389011048.

The previous prime is 2389011041. The next prime is 2389011059. The reversal of 2389011049 is 9401109832.

2389011049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1332761049 + 1056250000 = 36507^2 + 32500^2 .

It is a cyclic number.

It is not a de Polignac number, because 2389011049 - 2³ = 2389011041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2389010999 and 2389011017.

It is not a weakly prime, because it can be changed into another prime (2389011041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1194505524 + 1194505525.

It is an arithmetic number, because the mean of its divisors is an integer number (1194505525).

Almost surely, 2^2389011049 is an apocalyptic number.

It is an amenable number.

2389011049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2389011049 is an equidigital number, since it uses as much as digits as its factorization.

2389011049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 2389011049 is about 48877.5106669724. The cubic root of 2389011049 is about 1336.8193384596.

The spelling of 2389011049 in words is "two billion, three hundred eighty-nine million, eleven thousand, forty-nine".