3728056273 has 2 divisors, whose sum is σ = 3728056274. Its totient is φ = 3728056272.

The previous prime is 3728056261. The next prime is 3728056351. The reversal of 3728056273 is 3726508273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3630303504 + 97752769 = 60252^2 + 9887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3728056273 is a prime.

It is not a weakly prime, because it can be changed into another prime (3728056573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1864028136 + 1864028137.

It is an arithmetic number, because the mean of its divisors is an integer number (1864028137).

Almost surely, 2^3728056273 is an apocalyptic number.

It is an amenable number.

3728056273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3728056273 is an equidigital number, since it uses as much as digits as its factorization.

3728056273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 3728056273 is about 61057.8109090066. The cubic root of 3728056273 is about 1550.5799110683.

The spelling of 3728056273 in words is "three billion, seven hundred twenty-eight million, fifty-six thousand, two hundred seventy-three".