4260756321 has 6 divisors (see below), whose sum is σ = 6154425810. Its totient is φ = 2840504208.

The previous prime is 4260756319. The next prime is 4260756323. The reversal of 4260756321 is 1236570624.

4260756321 is a `hidden beast` number, since 4 + 260 + 75 + 6 + 321 = 666.

It is an interprime number because it is at equal distance from previous prime (4260756319) and next prime (4260756323).

It can be written as a sum of positive squares in only one way, i.e., 2604673296 + 1656083025 = 51036^2 + 40695^2 .

It is not a de Polignac number, because 4260756321 - 2¹ = 4260756319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4260756323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236708676 + ... + 236708693.

It is an arithmetic number, because the mean of its divisors is an integer number (1025737635).

Almost surely, 2^4260756321 is an apocalyptic number.

It is an amenable number.

4260756321 is a deficient number, since it is larger than the sum of its proper divisors (1893669489).

4260756321 is a wasteful number, since it uses less digits than its factorization.

4260756321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473417375 (or 473417372 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 4260756321 is about 65274.4691361025. The cubic root of 4260756321 is about 1621.1712711572.

The spelling of 4260756321 in words is "four billion, two hundred sixty million, seven hundred fifty-six thousand, three hundred twenty-one".