900996401 has 4 divisors (see below), whose sum is σ = 904346100. Its totient is φ = 897646704.

The previous prime is 900996391. The next prime is 900996403. The reversal of 900996401 is 104699009.

900996401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 555073600 + 345922801 = 23560^2 + 18599^2 .

It is a cyclic number.

It is not a de Polignac number, because 900996401 - 2⁶ = 900996337 is a prime.

It is a super-2 number, since 2×900996401² = 1623589029229905602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (900996403) 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, 1674446 + ... + 1674983.

It is an arithmetic number, because the mean of its divisors is an integer number (226086525).

Almost surely, 2^900996401 is an apocalyptic number.

It is an amenable number.

900996401 is a deficient number, since it is larger than the sum of its proper divisors (3349699).

900996401 is a wasteful number, since it uses less digits than its factorization.

900996401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349698.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 900996401 is about 30016.6020895104. The cubic root of 900996401 is about 965.8455548972.

The spelling of 900996401 in words is "nine hundred million, nine hundred ninety-six thousand, four hundred one".