4278701263 has 4 divisors (see below), whose sum is σ = 4304951128. Its totient is φ = 4252451400.

The previous prime is 4278701239. The next prime is 4278701327. The reversal of 4278701263 is 3621078724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4278701263 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278701213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13124688 + ... + 13125013.

It is an arithmetic number, because the mean of its divisors is an integer number (1076237782).

Almost surely, 2^4278701263 is an apocalyptic number.

4278701263 is a deficient number, since it is larger than the sum of its proper divisors (26249865).

4278701263 is a wasteful number, since it uses less digits than its factorization.

4278701263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26249864.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 4278701263 is about 65411.7822949352. The cubic root of 4278701263 is about 1623.4440349361. Note that the first 3 decimals are identical.

Adding to 4278701263 its reverse (3621078724), we get a palindrome (7899779987).

The spelling of 4278701263 in words is "four billion, two hundred seventy-eight million, seven hundred one thousand, two hundred sixty-three".