690110097 has 8 divisors (see below), whose sum is σ = 928290144. Its totient is φ = 456001728.

The previous prime is 690110093. The next prime is 690110107. The reversal of 690110097 is 790011096.

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

It is not a de Polignac number, because 690110097 - 2² = 690110093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (690110093) 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, 1017523 + ... + 1018200.

It is an arithmetic number, because the mean of its divisors is an integer number (116036268).

Almost surely, 2^690110097 is an apocalyptic number.

It is an amenable number.

690110097 is a deficient number, since it is larger than the sum of its proper divisors (238180047).

690110097 is a wasteful number, since it uses less digits than its factorization.

690110097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035839.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 690110097 is about 26269.9466501171. The cubic root of 690110097 is about 883.7025886924.

Subtracting 690110097 from its reverse (790011096), we obtain a palindrome (99900999).

The spelling of 690110097 in words is "six hundred ninety million, one hundred ten thousand, ninety-seven".