1097011663 has 8 divisors (see below), whose sum is σ = 1235344896. Its totient is φ = 965112600.

The previous prime is 1097011651. The next prime is 1097011691. The reversal of 1097011663 is 3661107901.

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 1097011663 - 2¹³ = 1097003471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097011613) 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, 1608181 + ... + 1608862.

It is an arithmetic number, because the mean of its divisors is an integer number (154418112).

Almost surely, 2^1097011663 is an apocalyptic number.

1097011663 is a deficient number, since it is larger than the sum of its proper divisors (138333233).

1097011663 is a wasteful number, since it uses less digits than its factorization.

1097011663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217085.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 1097011663 is about 33121.1663894857. The cubic root of 1097011663 is about 1031.3444795324.

The spelling of 1097011663 in words is "one billion, ninety-seven million, eleven thousand, six hundred sixty-three".