2050949 has 2 divisors, whose sum is σ = 2050950. Its totient is φ = 2050948.

The previous prime is 2050903. The next prime is 2050957. The reversal of 2050949 is 9490502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1249924 + 801025 = 1118^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050949 - 2¹² = 2046853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025474 + 1025475.

It is an arithmetic number, because the mean of its divisors is an integer number (1025475).

2^2050949 is an apocalyptic number.

It is an amenable number.

2050949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050949 is an equidigital number, since it uses as much as digits as its factorization.

2050949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2050949 is about 1432.1134731578. The cubic root of 2050949 is about 127.0530086443.

The spelling of 2050949 in words is "two million, fifty thousand, nine hundred forty-nine".