4072564273 has 2 divisors, whose sum is σ = 4072564274. Its totient is φ = 4072564272.

The previous prime is 4072564231. The next prime is 4072564283. The reversal of 4072564273 is 3724652704.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4068271089 + 4293184 = 63783^2 + 2072^2 .

It is a cyclic number.

It is not a de Polignac number, because 4072564273 - 2¹⁷ = 4072433201 is a prime.

It is not a weakly prime, because it can be changed into another prime (4072564213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036282136 + 2036282137.

It is an arithmetic number, because the mean of its divisors is an integer number (2036282137).

Almost surely, 2^4072564273 is an apocalyptic number.

It is an amenable number.

4072564273 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072564273 is an equidigital number, since it uses as much as digits as its factorization.

4072564273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 4072564273 is about 63816.6457360460. The cubic root of 4072564273 is about 1596.9426345910.

The spelling of 4072564273 in words is "four billion, seventy-two million, five hundred sixty-four thousand, two hundred seventy-three".