2017552667 has 4 divisors (see below), whose sum is σ = 2172749040. Its totient is φ = 1862356296.

The previous prime is 2017552661. The next prime is 2017552679. The reversal of 2017552667 is 7662557102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2017552667 - 2⁴ = 2017552651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2017552661) 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, 77598167 + ... + 77598192.

It is an arithmetic number, because the mean of its divisors is an integer number (543187260).

Almost surely, 2^2017552667 is an apocalyptic number.

2017552667 is a deficient number, since it is larger than the sum of its proper divisors (155196373).

2017552667 is a wasteful number, since it uses less digits than its factorization.

2017552667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155196372.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 2017552667 is about 44917.1756347168. The cubic root of 2017552667 is about 1263.5961485802.

The spelling of 2017552667 in words is "two billion, seventeen million, five hundred fifty-two thousand, six hundred sixty-seven".