894157463 has 2 divisors, whose sum is σ = 894157464. Its totient is φ = 894157462.

The previous prime is 894157421. The next prime is 894157487. The reversal of 894157463 is 364751498.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-894157463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (894157963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447078731 + 447078732.

It is an arithmetic number, because the mean of its divisors is an integer number (447078732).

Almost surely, 2^894157463 is an apocalyptic number.

894157463 is a deficient number, since it is larger than the sum of its proper divisors (1).

894157463 is an equidigital number, since it uses as much as digits as its factorization.

894157463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 894157463 is about 29902.4658347769. The cubic root of 894157463 is about 963.3956223683.

The spelling of 894157463 in words is "eight hundred ninety-four million, one hundred fifty-seven thousand, four hundred sixty-three".