690001100097 has 16 divisors (see below), whose sum is σ = 946443868800. Its totient is φ = 446821045632.

The previous prime is 690001100083. The next prime is 690001100273. The reversal of 690001100097 is 790001100096.

It is not a de Polignac number, because 690001100097 - 2⁴ = 690001100081 is a prime.

It is a super-2 number, since 2×690001100097² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (690001100057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5122348 + ... + 5255325.

It is an arithmetic number, because the mean of its divisors is an integer number (59152741800).

Almost surely, 2^690001100097 is an apocalyptic number.

It is an amenable number.

690001100097 is a deficient number, since it is larger than the sum of its proper divisors (256442768703).

690001100097 is a wasteful number, since it uses less digits than its factorization.

690001100097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10378312.

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

Subtracting 690001100097 from its reverse (790001100096), we obtain a palindrome (99999999999).

The spelling of 690001100097 in words is "six hundred ninety billion, one million, one hundred thousand, ninety-seven".