2039074949 has 2 divisors, whose sum is σ = 2039074950. Its totient is φ = 2039074948.

The previous prime is 2039074907. The next prime is 2039074963. The reversal of 2039074949 is 9494709302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2035633924 + 3441025 = 45118^2 + 1855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2039074949 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 (2039074969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1019537474 + 1019537475.

It is an arithmetic number, because the mean of its divisors is an integer number (1019537475).

Almost surely, 2^2039074949 is an apocalyptic number.

It is an amenable number.

2039074949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2039074949 is an equidigital number, since it uses as much as digits as its factorization.

2039074949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 2039074949 is about 45156.1175146845. The cubic root of 2039074949 is about 1268.0734111236.

The spelling of 2039074949 in words is "two billion, thirty-nine million, seventy-four thousand, nine hundred forty-nine".