2120554273 has 2 divisors, whose sum is σ = 2120554274. Its totient is φ = 2120554272.

The previous prime is 2120554243. The next prime is 2120554291. The reversal of 2120554273 is 3724550212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1273918864 + 846635409 = 35692^2 + 29097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120554273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120554213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060277136 + 1060277137.

It is an arithmetic number, because the mean of its divisors is an integer number (1060277137).

Almost surely, 2^2120554273 is an apocalyptic number.

It is an amenable number.

2120554273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120554273 is an equidigital number, since it uses as much as digits as its factorization.

2120554273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2120554273 is about 46049.4763596721. The cubic root of 2120554273 is about 1284.7436034040.

The spelling of 2120554273 in words is "two billion, one hundred twenty million, five hundred fifty-four thousand, two hundred seventy-three".