5947138800989 has 2 divisors, whose sum is σ = 5947138800990. Its totient is φ = 5947138800988.

The previous prime is 5947138800919. The next prime is 5947138801001. The reversal of 5947138800989 is 9890088317495.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3794119622500 + 2153019178489 = 1947850^2 + 1467317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5947138800989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5947138800919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2973569400494 + 2973569400495.

It is an arithmetic number, because the mean of its divisors is an integer number (2973569400495).

Almost surely, 2^{5947138800989} is an apocalyptic number.

It is an amenable number.

5947138800989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5947138800989 is an equidigital number, since it uses as much as digits as its factorization.

5947138800989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156764160, while the sum is 71.

The spelling of 5947138800989 in words is "five trillion, nine hundred forty-seven billion, one hundred thirty-eight million, eight hundred thousand, nine hundred eighty-nine".