900798299 has 4 divisors (see below), whose sum is σ = 902679360. Its totient is φ = 898917240.

The previous prime is 900798277. The next prime is 900798307. The reversal of 900798299 is 992897009.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-900798299 is a prime.

It is a super-2 number, since 2×900798299² = 1622875150962586802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 900798299.

It is not an unprimeable number, because it can be changed into a prime (900798599) 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 3 ways as a sum of consecutive naturals, for example, 939812 + ... + 940769.

It is an arithmetic number, because the mean of its divisors is an integer number (225669840).

Almost surely, 2^900798299 is an apocalyptic number.

900798299 is a deficient number, since it is larger than the sum of its proper divisors (1881061).

900798299 is a wasteful number, since it uses less digits than its factorization.

900798299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881060.

The product of its (nonzero) digits is 734832, while the sum is 53.

The square root of 900798299 is about 30013.3020342647. The cubic root of 900798299 is about 965.7747629160.

The spelling of 900798299 in words is "nine hundred million, seven hundred ninety-eight thousand, two hundred ninety-nine".