5944681537 has 2 divisors, whose sum is σ = 5944681538. Its totient is φ = 5944681536.

The previous prime is 5944681481. The next prime is 5944681541. The reversal of 5944681537 is 7351864495.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3406940161 + 2537741376 = 58369^2 + 50376^2 .

It is a cyclic number.

It is not a de Polignac number, because 5944681537 - 2⁷ = 5944681409 is a prime.

It is not a weakly prime, because it can be changed into another prime (5944681577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2972340768 + 2972340769.

It is an arithmetic number, because the mean of its divisors is an integer number (2972340769).

Almost surely, 2^5944681537 is an apocalyptic number.

It is an amenable number.

5944681537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5944681537 is an equidigital number, since it uses as much as digits as its factorization.

5944681537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 52.

The square root of 5944681537 is about 77101.7609202280. The cubic root of 5944681537 is about 1811.5188798173.

The spelling of 5944681537 in words is "five billion, nine hundred forty-four million, six hundred eighty-one thousand, five hundred thirty-seven".