545274641627 has 2 divisors, whose sum is σ = 545274641628. Its totient is φ = 545274641626.

The previous prime is 545274641579. The next prime is 545274641641. The reversal of 545274641627 is 726146472545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545274641627 - 2¹⁴ = 545274625243 is a prime.

It is not a weakly prime, because it can be changed into another prime (545274641677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272637320813 + 272637320814.

It is an arithmetic number, because the mean of its divisors is an integer number (272637320814).

Almost surely, 2^545274641627 is an apocalyptic number.

545274641627 is a deficient number, since it is larger than the sum of its proper divisors (1).

545274641627 is an equidigital number, since it uses as much as digits as its factorization.

545274641627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11289600, while the sum is 53.

The spelling of 545274641627 in words is "five hundred forty-five billion, two hundred seventy-four million, six hundred forty-one thousand, six hundred twenty-seven".