2470217947 has 8 divisors (see below), whose sum is σ = 2538163760. Its totient is φ = 2402749440.

The previous prime is 2470217933. The next prime is 2470217957. The reversal of 2470217947 is 7497120742.

2470217947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2470217947 - 2¹⁹ = 2469693659 is a prime.

It is a super-2 number, since 2×2470217947² = 12203953411361789618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2470217957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108822 + ... + 129547.

It is an arithmetic number, because the mean of its divisors is an integer number (317270470).

Almost surely, 2^2470217947 is an apocalyptic number.

2470217947 is a deficient number, since it is larger than the sum of its proper divisors (67945813).

2470217947 is a wasteful number, since it uses less digits than its factorization.

2470217947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238653.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 2470217947 is about 49701.2871764907. The cubic root of 2470217947 is about 1351.7978692705.

The spelling of 2470217947 in words is "two billion, four hundred seventy million, two hundred seventeen thousand, nine hundred forty-seven".