2147633217 has 64 divisors (see below), whose sum is σ = 3370752000. Its totient is φ = 1349866944.

The previous prime is 2147633167. The next prime is 2147633227. The reversal of 2147633217 is 7123367412.

2147633217 is a `hidden beast` number, since 2 + 1 + 4 + 7 + 633 + 2 + 17 = 666.

It is not a de Polignac number, because 2147633217 - 2¹⁵ = 2147600449 is a prime.

It is a super-2 number, since 2×2147633217² = 9224656869523538178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2147633227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4891884 + ... + 4892322.

It is an arithmetic number, because the mean of its divisors is an integer number (52668000).

Almost surely, 2^2147633217 is an apocalyptic number.

2147633217 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2147633217 is a deficient number, since it is larger than the sum of its proper divisors (1223118783).

2147633217 is a wasteful number, since it uses less digits than its factorization.

2147633217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 621 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 2147633217 is about 46342.5637724112. The cubic root of 2147633217 is about 1290.1891069440.

The spelling of 2147633217 in words is "two billion, one hundred forty-seven million, six hundred thirty-three thousand, two hundred seventeen".