4573273261 has 2 divisors, whose sum is σ = 4573273262. Its totient is φ = 4573273260.

The previous prime is 4573273193. The next prime is 4573273279. The reversal of 4573273261 is 1623723754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4199817636 + 373455625 = 64806^2 + 19325^2 .

It is a cyclic number.

It is not a de Polignac number, because 4573273261 - 2¹³ = 4573265069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4573273561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2286636630 + 2286636631.

It is an arithmetic number, because the mean of its divisors is an integer number (2286636631).

Almost surely, 2^4573273261 is an apocalyptic number.

It is an amenable number.

4573273261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4573273261 is an equidigital number, since it uses as much as digits as its factorization.

4573273261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 40.

The square root of 4573273261 is about 67625.9806657175. The cubic root of 4573273261 is about 1659.8762743465.

The spelling of 4573273261 in words is "four billion, five hundred seventy-three million, two hundred seventy-three thousand, two hundred sixty-one".