893143157 has 2 divisors, whose sum is σ = 893143158. Its totient is φ = 893143156.

The previous prime is 893143133. The next prime is 893143159. The reversal of 893143157 is 751341398.

893143157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 704053156 + 189090001 = 26534^2 + 13751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-893143157 is a prime.

Together with 893143159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (893143159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446571578 + 446571579.

It is an arithmetic number, because the mean of its divisors is an integer number (446571579).

Almost surely, 2^893143157 is an apocalyptic number.

It is an amenable number.

893143157 is a deficient number, since it is larger than the sum of its proper divisors (1).

893143157 is an equidigital number, since it uses as much as digits as its factorization.

893143157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 893143157 is about 29885.5007821519. The cubic root of 893143157 is about 963.0312019586.

The spelling of 893143157 in words is "eight hundred ninety-three million, one hundred forty-three thousand, one hundred fifty-seven".