4474890917 has 4 divisors (see below), whose sum is σ = 5114161056. Its totient is φ = 3835620780.

The previous prime is 4474890883. The next prime is 4474890923. The reversal of 4474890917 is 7190984744.

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 4474890917 - 2⁶ = 4474890853 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 (4474290917) 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, 319635059 + ... + 319635072.

It is an arithmetic number, because the mean of its divisors is an integer number (1278540264).

Almost surely, 2^4474890917 is an apocalyptic number.

It is an amenable number.

4474890917 is a deficient number, since it is larger than the sum of its proper divisors (639270139).

4474890917 is an equidigital number, since it uses as much as digits as its factorization.

4474890917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639270138.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The square root of 4474890917 is about 66894.6254717074. The cubic root of 4474890917 is about 1647.8872152221.

The spelling of 4474890917 in words is "four billion, four hundred seventy-four million, eight hundred ninety thousand, nine hundred seventeen".