2041988437 has 2 divisors, whose sum is σ = 2041988438. Its totient is φ = 2041988436.

The previous prime is 2041988411. The next prime is 2041988441. The reversal of 2041988437 is 7348891402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1230536241 + 811452196 = 35079^2 + 28486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2041988437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2041988447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020994218 + 1020994219.

It is an arithmetic number, because the mean of its divisors is an integer number (1020994219).

Almost surely, 2^2041988437 is an apocalyptic number.

It is an amenable number.

2041988437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041988437 is an equidigital number, since it uses as much as digits as its factorization.

2041988437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 2041988437 is about 45188.3661687386. The cubic root of 2041988437 is about 1268.6770767635.

The spelling of 2041988437 in words is "two billion, forty-one million, nine hundred eighty-eight thousand, four hundred thirty-seven".