1836477724273 has 2 divisors, whose sum is σ = 1836477724274. Its totient is φ = 1836477724272.

The previous prime is 1836477724231. The next prime is 1836477724321. The reversal of 1836477724273 is 3724277746381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1462774140304 + 373703583969 = 1209452^2 + 611313^2 .

It is a cyclic number.

It is not a de Polignac number, because 1836477724273 - 2²¹ = 1836475627121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1836477725273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 918238862136 + 918238862137.

It is an arithmetic number, because the mean of its divisors is an integer number (918238862137).

Almost surely, 2^{1836477724273} is an apocalyptic number.

It is an amenable number.

1836477724273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1836477724273 is an equidigital number, since it uses as much as digits as its factorization.

1836477724273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66382848, while the sum is 61.

The spelling of 1836477724273 in words is "one trillion, eight hundred thirty-six billion, four hundred seventy-seven million, seven hundred twenty-four thousand, two hundred seventy-three".