4278579953 has 2 divisors, whose sum is σ = 4278579954. Its totient is φ = 4278579952.

The previous prime is 4278579889. The next prime is 4278579959. The reversal of 4278579953 is 3599758724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3418507024 + 860072929 = 58468^2 + 29327^2 .

It is a cyclic number.

It is not a de Polignac number, because 4278579953 - 2⁶ = 4278579889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4278579892 and 4278579901.

It is not a weakly prime, because it can be changed into another prime (4278579959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139289976 + 2139289977.

It is an arithmetic number, because the mean of its divisors is an integer number (2139289977).

Almost surely, 2^4278579953 is an apocalyptic number.

It is an amenable number.

4278579953 is a deficient number, since it is larger than the sum of its proper divisors (1).

4278579953 is an equidigital number, since it uses as much as digits as its factorization.

4278579953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19051200, while the sum is 59.

The square root of 4278579953 is about 65410.8550089356. The cubic root of 4278579953 is about 1623.4286921295.

The spelling of 4278579953 in words is "four billion, two hundred seventy-eight million, five hundred seventy-nine thousand, nine hundred fifty-three".