2290479389 has 4 divisors (see below), whose sum is σ = 2498704800. Its totient is φ = 2082253980.

The previous prime is 2290479349. The next prime is 2290479439. The reversal of 2290479389 is 9839740922.

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 2290479389 - 2¹² = 2290475293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2290479389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290479349) 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, 104112689 + ... + 104112710.

It is an arithmetic number, because the mean of its divisors is an integer number (624676200).

Almost surely, 2^2290479389 is an apocalyptic number.

It is an amenable number.

2290479389 is a deficient number, since it is larger than the sum of its proper divisors (208225411).

2290479389 is a wasteful number, since it uses less digits than its factorization.

2290479389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208225410.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 2290479389 is about 47858.9530704549. The cubic root of 2290479389 is about 1318.1822601892.

The spelling of 2290479389 in words is "two billion, two hundred ninety million, four hundred seventy-nine thousand, three hundred eighty-nine".