2063400949 has 2 divisors, whose sum is σ = 2063400950. Its totient is φ = 2063400948.

The previous prime is 2063400901. The next prime is 2063401019. The reversal of 2063400949 is 9490043602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1735139025 + 328261924 = 41655^2 + 18118^2 .

It is a cyclic number.

It is not a de Polignac number, because 2063400949 - 2⁷ = 2063400821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2063400649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031700474 + 1031700475.

It is an arithmetic number, because the mean of its divisors is an integer number (1031700475).

Almost surely, 2^2063400949 is an apocalyptic number.

It is an amenable number.

2063400949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2063400949 is an equidigital number, since it uses as much as digits as its factorization.

2063400949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 2063400949 is about 45424.6733505041. The cubic root of 2063400949 is about 1273.0961613327.

The spelling of 2063400949 in words is "two billion, sixty-three million, four hundred thousand, nine hundred forty-nine".