4280655473 has 2 divisors, whose sum is σ = 4280655474. Its totient is φ = 4280655472.

The previous prime is 4280655469. The next prime is 4280655487. The reversal of 4280655473 is 3745560824.

4280655473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3800475904 + 480179569 = 61648^2 + 21913^2 .

It is a cyclic number.

It is not a de Polignac number, because 4280655473 - 2² = 4280655469 is a prime.

It is a super-2 number, since 2×4280655473² = 36648022557049707458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4280655443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140327736 + 2140327737.

It is an arithmetic number, because the mean of its divisors is an integer number (2140327737).

Almost surely, 2^4280655473 is an apocalyptic number.

It is an amenable number.

4280655473 is a deficient number, since it is larger than the sum of its proper divisors (1).

4280655473 is an equidigital number, since it uses as much as digits as its factorization.

4280655473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 4280655473 is about 65426.7183419740. The cubic root of 4280655473 is about 1623.6911556935.

The spelling of 4280655473 in words is "four billion, two hundred eighty million, six hundred fifty-five thousand, four hundred seventy-three".