900994437 has 96 divisors (see below), whose sum is σ = 1596291840. Its totient is φ = 479001600.

The previous prime is 900994427. The next prime is 900994439. The reversal of 900994437 is 734499009.

It is not a de Polignac number, because 900994437 - 2¹⁶ = 900928901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 900994392 and 900994401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900994439) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8920687 + ... + 8920787.

It is an arithmetic number, because the mean of its divisors is an integer number (16628040).

Almost surely, 2^900994437 is an apocalyptic number.

It is an amenable number.

900994437 is a deficient number, since it is larger than the sum of its proper divisors (695297403).

900994437 is a wasteful number, since it uses less digits than its factorization.

900994437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 900994437 is about 30016.5693742639. The cubic root of 900994437 is about 965.8448531104.

The spelling of 900994437 in words is "nine hundred million, nine hundred ninety-four thousand, four hundred thirty-seven".