2037939749 has 2 divisors, whose sum is σ = 2037939750. Its totient is φ = 2037939748.

The previous prime is 2037939733. The next prime is 2037939773. The reversal of 2037939749 is 9479397302.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1994247649 + 43692100 = 44657^2 + 6610^2 .

It is a cyclic number.

It is not a de Polignac number, because 2037939749 - 2⁴ = 2037939733 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2037939749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2037939049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018969874 + 1018969875.

It is an arithmetic number, because the mean of its divisors is an integer number (1018969875).

Almost surely, 2^2037939749 is an apocalyptic number.

It is an amenable number.

2037939749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2037939749 is an equidigital number, since it uses as much as digits as its factorization.

2037939749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2571912, while the sum is 53.

The square root of 2037939749 is about 45143.5460392734. The cubic root of 2037939749 is about 1267.8380455465.

The spelling of 2037939749 in words is "two billion, thirty-seven million, nine hundred thirty-nine thousand, seven hundred forty-nine".