1097984098 has 16 divisors (see below), whose sum is σ = 1665328896. Its totient is φ = 542903920.

The previous prime is 1097984089. The next prime is 1097984099. The reversal of 1097984098 is 8904897901.

It is not an unprimeable number, because it can be changed into a prime (1097984099) 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, 69615 + ... + 83917.

It is an arithmetic number, because the mean of its divisors is an integer number (104083056).

Almost surely, 2^1097984098 is an apocalyptic number.

1097984098 is a deficient number, since it is larger than the sum of its proper divisors (567344798).

1097984098 is a wasteful number, since it uses less digits than its factorization.

1097984098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14729.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The square root of 1097984098 is about 33135.8431007874. The cubic root of 1097984098 is about 1031.6491311927.

The spelling of 1097984098 in words is "one billion, ninety-seven million, nine hundred eighty-four thousand, ninety-eight".