894540483143 has 2 divisors, whose sum is σ = 894540483144. Its totient is φ = 894540483142.

The previous prime is 894540483091. The next prime is 894540483169. The reversal of 894540483143 is 341384045498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 894540483143 - 2³² = 890245515847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (894540483173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447270241571 + 447270241572.

It is an arithmetic number, because the mean of its divisors is an integer number (447270241572).

Almost surely, 2^894540483143 is an apocalyptic number.

894540483143 is a deficient number, since it is larger than the sum of its proper divisors (1).

894540483143 is an equidigital number, since it uses as much as digits as its factorization.

894540483143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 894540483143 in words is "eight hundred ninety-four billion, five hundred forty million, four hundred eighty-three thousand, one hundred forty-three".