4278579901 has 4 divisors (see below), whose sum is σ = 4280636032. Its totient is φ = 4276523772.

The previous prime is 4278579889. The next prime is 4278579953. The reversal of 4278579901 is 1099758724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4278579901 - 2¹⁷ = 4278448829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278579001) 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, 1024941 + ... + 1029106.

It is an arithmetic number, because the mean of its divisors is an integer number (1070159008).

Almost surely, 2^4278579901 is an apocalyptic number.

It is an amenable number.

4278579901 is a deficient number, since it is larger than the sum of its proper divisors (2056131).

4278579901 is a wasteful number, since it uses less digits than its factorization.

4278579901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056130.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The square root of 4278579901 is about 65410.8546114481. The cubic root of 4278579901 is about 1623.4286855527.

The spelling of 4278579901 in words is "four billion, two hundred seventy-eight million, five hundred seventy-nine thousand, nine hundred one".