5660537819 has 2 divisors, whose sum is σ = 5660537820. Its totient is φ = 5660537818.

The previous prime is 5660537801. The next prime is 5660537851. The reversal of 5660537819 is 9187350665.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5660537819 - 2²⁸ = 5392102363 is a prime.

It is a super-2 number, since 2×5660537819² = 64083376800658553522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5660537899) 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 as a sum of consecutive naturals, namely, 2830268909 + 2830268910.

It is an arithmetic number, because the mean of its divisors is an integer number (2830268910).

Almost surely, 2^5660537819 is an apocalyptic number.

5660537819 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660537819 is an equidigital number, since it uses as much as digits as its factorization.

5660537819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 5660537819 is about 75236.5457673330. The cubic root of 5660537819 is about 1782.1841029278.

The spelling of 5660537819 in words is "five billion, six hundred sixty million, five hundred thirty-seven thousand, eight hundred nineteen".