5600400389971 has 2 divisors, whose sum is σ = 5600400389972. Its totient is φ = 5600400389970.

The previous prime is 5600400389957. The next prime is 5600400389981. The reversal of 5600400389971 is 1799830040065.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5600400389971 - 2²³ = 5600392001363 is a prime.

It is not a weakly prime, because it can be changed into another prime (5600400389981) 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, 2800200194985 + 2800200194986.

It is an arithmetic number, because the mean of its divisors is an integer number (2800200194986).

Almost surely, 2^{5600400389971} is an apocalyptic number.

5600400389971 is a deficient number, since it is larger than the sum of its proper divisors (1).

5600400389971 is an equidigital number, since it uses as much as digits as its factorization.

5600400389971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 5600400389971 in words is "five trillion, six hundred billion, four hundred million, three hundred eighty-nine thousand, nine hundred seventy-one".