985344901 has 4 divisors (see below), whose sum is σ = 989763712. Its totient is φ = 980926092.

The previous prime is 985344859. The next prime is 985344907. The reversal of 985344901 is 109443589.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 985344901 - 2¹⁷ = 985213829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985344907) 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, 2209071 + ... + 2209516.

It is an arithmetic number, because the mean of its divisors is an integer number (247440928).

Almost surely, 2^985344901 is an apocalyptic number.

It is an amenable number.

985344901 is a deficient number, since it is larger than the sum of its proper divisors (4418811).

985344901 is a wasteful number, since it uses less digits than its factorization.

985344901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4418810.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 985344901 is about 31390.2039018545. The cubic root of 985344901 is about 995.0909072434.

The spelling of 985344901 in words is "nine hundred eighty-five million, three hundred forty-four thousand, nine hundred one".