900046687 has 2 divisors, whose sum is σ = 900046688. Its totient is φ = 900046686.

The previous prime is 900046673. The next prime is 900046709. The reversal of 900046687 is 786640009.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 900046687 - 2¹⁹ = 899522399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (900016687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450023343 + 450023344.

It is an arithmetic number, because the mean of its divisors is an integer number (450023344).

Almost surely, 2^900046687 is an apocalyptic number.

900046687 is a deficient number, since it is larger than the sum of its proper divisors (1).

900046687 is an equidigital number, since it uses as much as digits as its factorization.

900046687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 900046687 is about 30000.7781065758. The cubic root of 900046687 is about 965.5060790588.

The spelling of 900046687 in words is "nine hundred million, forty-six thousand, six hundred eighty-seven".