894161441 has 2 divisors, whose sum is σ = 894161442. Its totient is φ = 894161440.

The previous prime is 894161377. The next prime is 894161453. The reversal of 894161441 is 144161498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 893770816 + 390625 = 29896^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 894161441 - 2⁶ = 894161377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 894161395 and 894161404.

It is not a weakly prime, because it can be changed into another prime (894161491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447080720 + 447080721.

It is an arithmetic number, because the mean of its divisors is an integer number (447080721).

Almost surely, 2^894161441 is an apocalyptic number.

It is an amenable number.

894161441 is a deficient number, since it is larger than the sum of its proper divisors (1).

894161441 is an equidigital number, since it uses as much as digits as its factorization.

894161441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 38.

The square root of 894161441 is about 29902.5323509565. The cubic root of 894161441 is about 963.3970510437.

The spelling of 894161441 in words is "eight hundred ninety-four million, one hundred sixty-one thousand, four hundred forty-one".