895374661 has 2 divisors, whose sum is σ = 895374662. Its totient is φ = 895374660.

The previous prime is 895374637. The next prime is 895374721. The reversal of 895374661 is 166473598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 817388100 + 77986561 = 28590^2 + 8831^2 .

It is a cyclic number.

It is not a de Polignac number, because 895374661 - 2⁵ = 895374629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (895374631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447687330 + 447687331.

It is an arithmetic number, because the mean of its divisors is an integer number (447687331).

Almost surely, 2^895374661 is an apocalyptic number.

It is an amenable number.

895374661 is a deficient number, since it is larger than the sum of its proper divisors (1).

895374661 is an equidigital number, since it uses as much as digits as its factorization.

895374661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The square root of 895374661 is about 29922.8117161473. The cubic root of 895374661 is about 963.8325743136.

The spelling of 895374661 in words is "eight hundred ninety-five million, three hundred seventy-four thousand, six hundred sixty-one".