4276520671 has 2 divisors, whose sum is σ = 4276520672. Its totient is φ = 4276520670.

The previous prime is 4276520609. The next prime is 4276520701. The reversal of 4276520671 is 1760256724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4276520671 - 2²⁹ = 3739649759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4276520471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2138260335 + 2138260336.

It is an arithmetic number, because the mean of its divisors is an integer number (2138260336).

Almost surely, 2^4276520671 is an apocalyptic number.

4276520671 is a deficient number, since it is larger than the sum of its proper divisors (1).

4276520671 is an equidigital number, since it uses as much as digits as its factorization.

4276520671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 4276520671 is about 65395.1119809424. Note that the first 3 decimals coincide. The cubic root of 4276520671 is about 1623.1681980708.

It can be divided in two parts, 42765 and 20671, that added together give a palindrome (63436).

The spelling of 4276520671 in words is "four billion, two hundred seventy-six million, five hundred twenty thousand, six hundred seventy-one".