6634265217 has 4 divisors (see below), whose sum is σ = 8845686960. Its totient is φ = 4422843476.

The previous prime is 6634265201. The next prime is 6634265233. The reversal of 6634265217 is 7125624366.

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 an interprime number because it is at equal distance from previous prime (6634265201) and next prime (6634265233).

It is a cyclic number.

It is not a de Polignac number, because 6634265217 - 2⁴ = 6634265201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6634265237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105710867 + ... + 1105710872.

It is an arithmetic number, because the mean of its divisors is an integer number (2211421740).

Almost surely, 2^6634265217 is an apocalyptic number.

It is an amenable number.

6634265217 is a deficient number, since it is larger than the sum of its proper divisors (2211421743).

6634265217 is a wasteful number, since it uses less digits than its factorization.

6634265217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211421742.

The product of its digits is 362880, while the sum is 42.

The square root of 6634265217 is about 81450.9988704865. The cubic root of 6634265217 is about 1879.0180114764.

The spelling of 6634265217 in words is "six billion, six hundred thirty-four million, two hundred sixty-five thousand, two hundred seventeen".