2039541437 has 4 divisors (see below), whose sum is σ = 2039639196. Its totient is φ = 2039443680.

The previous prime is 2039541431. The next prime is 2039541451. The reversal of 2039541437 is 7341459302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 893651236 + 1145890201 = 29894^2 + 33851^2 .

It is a cyclic number.

It is not a de Polignac number, because 2039541437 - 2⁶ = 2039541373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2039541437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039541431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608 + ... + 63969.

It is an arithmetic number, because the mean of its divisors is an integer number (509909799).

Almost surely, 2^2039541437 is an apocalyptic number.

It is an amenable number.

2039541437 is a deficient number, since it is larger than the sum of its proper divisors (97759).

2039541437 is an equidigital number, since it uses as much as digits as its factorization.

2039541437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97758.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2039541437 is about 45161.2824995039. The cubic root of 2039541437 is about 1268.1701046309.

The spelling of 2039541437 in words is "two billion, thirty-nine million, five hundred forty-one thousand, four hundred thirty-seven".