1097290766 has 16 divisors (see below), whose sum is σ = 1933687728. Its totient is φ = 460401600.

The previous prime is 1097290763. The next prime is 1097290769. The reversal of 1097290766 is 6670927901.

It is an interprime number because it is at equal distance from previous prime (1097290763) and next prime (1097290769).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1097290766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097290763) 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, 1918055 + ... + 1918626.

It is an arithmetic number, because the mean of its divisors is an integer number (120855483).

Almost surely, 2^1097290766 is an apocalyptic number.

1097290766 is a deficient number, since it is larger than the sum of its proper divisors (836396962).

1097290766 is a wasteful number, since it uses less digits than its factorization.

1097290766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836707.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 1097290766 is about 33125.3794846187. The cubic root of 1097290766 is about 1031.4319374084.

The spelling of 1097290766 in words is "one billion, ninety-seven million, two hundred ninety thousand, seven hundred sixty-six".