1097616998 has 8 divisors (see below), whose sum is σ = 1703198880. Its totient is φ = 529884040.

The previous prime is 1097616997. The next prime is 1097617007. The reversal of 1097616998 is 8996167901.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097616997) 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, 9462158 + ... + 9462273.

It is an arithmetic number, because the mean of its divisors is an integer number (212899860).

Almost surely, 2^1097616998 is an apocalyptic number.

1097616998 is a deficient number, since it is larger than the sum of its proper divisors (605581882).

1097616998 is a wasteful number, since it uses less digits than its factorization.

1097616998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18924462.

The product of its (nonzero) digits is 1469664, while the sum is 56.

The square root of 1097616998 is about 33130.3033188650. The cubic root of 1097616998 is about 1031.5341445210.

The spelling of 1097616998 in words is "one billion, ninety-seven million, six hundred sixteen thousand, nine hundred ninety-eight".