5420512239943 has 2 divisors, whose sum is σ = 5420512239944. Its totient is φ = 5420512239942.

The previous prime is 5420512239917. The next prime is 5420512240049. The reversal of 5420512239943 is 3499322150245.

5420512239943 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5420512239943 - 2¹³ = 5420512231751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5420512239913) 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, 2710256119971 + 2710256119972.

It is an arithmetic number, because the mean of its divisors is an integer number (2710256119972).

Almost surely, 2^{5420512239943} is an apocalyptic number.

5420512239943 is a deficient number, since it is larger than the sum of its proper divisors (1).

5420512239943 is an equidigital number, since it uses as much as digits as its factorization.

5420512239943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 5420512239943 in words is "five trillion, four hundred twenty billion, five hundred twelve million, two hundred thirty-nine thousand, nine hundred forty-three".