545421515347 has 2 divisors, whose sum is σ = 545421515348. Its totient is φ = 545421515346.

The previous prime is 545421515293. The next prime is 545421515399. The reversal of 545421515347 is 743515124545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545421515347 - 2²⁷ = 545287297619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545421515297 and 545421515306.

It is not a weakly prime, because it can be changed into another prime (545421515047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272710757673 + 272710757674.

It is an arithmetic number, because the mean of its divisors is an integer number (272710757674).

Almost surely, 2^545421515347 is an apocalyptic number.

545421515347 is a deficient number, since it is larger than the sum of its proper divisors (1).

545421515347 is an equidigital number, since it uses as much as digits as its factorization.

545421515347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680000, while the sum is 46.

The spelling of 545421515347 in words is "five hundred forty-five billion, four hundred twenty-one million, five hundred fifteen thousand, three hundred forty-seven".