5537932861 has 2 divisors, whose sum is σ = 5537932862. Its totient is φ = 5537932860.

The previous prime is 5537932837. The next prime is 5537932867. The reversal of 5537932861 is 1682397355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3022910361 + 2515022500 = 54981^2 + 50150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5537932861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5537932867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2768966430 + 2768966431.

It is an arithmetic number, because the mean of its divisors is an integer number (2768966431).

Almost surely, 2^5537932861 is an apocalyptic number.

It is an amenable number.

5537932861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5537932861 is an equidigital number, since it uses as much as digits as its factorization.

5537932861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 49.

The square root of 5537932861 is about 74417.2887237905. The cubic root of 5537932861 is about 1769.2229409579. Note that the first 3 decimals are identical.

The spelling of 5537932861 in words is "five billion, five hundred thirty-seven million, nine hundred thirty-two thousand, eight hundred sixty-one".