2046954389 has 2 divisors, whose sum is σ = 2046954390. Its totient is φ = 2046954388.

The previous prime is 2046954361. The next prime is 2046954407. The reversal of 2046954389 is 9834596402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1886425489 + 160528900 = 43433^2 + 12670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2046954389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2046954089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023477194 + 1023477195.

It is an arithmetic number, because the mean of its divisors is an integer number (1023477195).

Almost surely, 2^2046954389 is an apocalyptic number.

It is an amenable number.

2046954389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2046954389 is an equidigital number, since it uses as much as digits as its factorization.

2046954389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The square root of 2046954389 is about 45243.2800424549. The cubic root of 2046954389 is about 1269.7046844712.

The spelling of 2046954389 in words is "two billion, forty-six million, nine hundred fifty-four thousand, three hundred eighty-nine".