690097203 has 12 divisors (see below), whose sum is σ = 1005953520. Its totient is φ = 455843376.

The previous prime is 690097183. The next prime is 690097207. The reversal of 690097203 is 302790096.

It is not a de Polignac number, because 690097203 - 2⁶ = 690097139 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (690097207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350751 + ... + 352712.

It is an arithmetic number, because the mean of its divisors is an integer number (83829460).

Almost surely, 2^690097203 is an apocalyptic number.

690097203 is a deficient number, since it is larger than the sum of its proper divisors (315856317).

690097203 is a wasteful number, since it uses less digits than its factorization.

690097203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703578 (or 703575 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 690097203 is about 26269.7012354537. The cubic root of 690097203 is about 883.6970849657.

The spelling of 690097203 in words is "six hundred ninety million, ninety-seven thousand, two hundred three".