900047143 has 2 divisors, whose sum is σ = 900047144. Its totient is φ = 900047142.

The previous prime is 900047123. The next prime is 900047179. The reversal of 900047143 is 341740009.

900047143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 900047143 - 2⁵ = 900047111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (900047123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450023571 + 450023572.

It is an arithmetic number, because the mean of its divisors is an integer number (450023572).

Almost surely, 2^900047143 is an apocalyptic number.

900047143 is a deficient number, since it is larger than the sum of its proper divisors (1).

900047143 is an equidigital number, since it uses as much as digits as its factorization.

900047143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 900047143 is about 30000.7857063778. The cubic root of 900047143 is about 965.5062421135.

The spelling of 900047143 in words is "nine hundred million, forty-seven thousand, one hundred forty-three".