1097694196 has 48 divisors (see below), whose sum is σ = 2042409600. Its totient is φ = 515313792.

The previous prime is 1097694193. The next prime is 1097694217. The reversal of 1097694196 is 6914967901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097694193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1790386 + ... + 1790998.

It is an arithmetic number, because the mean of its divisors is an integer number (42550200).

Almost surely, 2^1097694196 is an apocalyptic number.

It is an amenable number.

1097694196 is a deficient number, since it is larger than the sum of its proper divisors (944715404).

1097694196 is a wasteful number, since it uses less digits than its factorization.

1097694196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 1097694196 is about 33131.4683646831. The cubic root of 1097694196 is about 1031.5583273663.

The spelling of 1097694196 in words is "one billion, ninety-seven million, six hundred ninety-four thousand, one hundred ninety-six".