1048666697 has 8 divisors (see below), whose sum is σ = 1129900800. Its totient is φ = 967513680.

The previous prime is 1048666687. The next prime is 1048666711. The reversal of 1048666697 is 7966668401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1048666697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1048666687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8072 + ... + 46502.

It is an arithmetic number, because the mean of its divisors is an integer number (141237600).

Almost surely, 2^1048666697 is an apocalyptic number.

It is an amenable number.

1048666697 is a deficient number, since it is larger than the sum of its proper divisors (81234103).

1048666697 is a wasteful number, since it uses less digits than its factorization.

1048666697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40543.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 1048666697 is about 32383.1236448864. The cubic root of 1048666697 is about 1015.9659636980.

The spelling of 1048666697 in words is "one billion, forty-eight million, six hundred sixty-six thousand, six hundred ninety-seven".