900197369 has 4 divisors (see below), whose sum is σ = 905400996. Its totient is φ = 894993744.

The previous prime is 900197359. The next prime is 900197393. The reversal of 900197369 is 963791009.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 671431744 + 228765625 = 25912^2 + 15125^2 .

It is a cyclic number.

It is not a de Polignac number, because 900197369 - 2⁸ = 900197113 is a prime.

It is a super-2 number, since 2×900197369² = 1620710606309044322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (900197339) 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, 2601554 + ... + 2601899.

It is an arithmetic number, because the mean of its divisors is an integer number (226350249).

Almost surely, 2^900197369 is an apocalyptic number.

It is an amenable number.

900197369 is a deficient number, since it is larger than the sum of its proper divisors (5203627).

900197369 is a wasteful number, since it uses less digits than its factorization.

900197369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203626.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 900197369 is about 30003.2893030081. The cubic root of 900197369 is about 965.5599563635.

The spelling of 900197369 in words is "nine hundred million, one hundred ninety-seven thousand, three hundred sixty-nine".