895020613 has 2 divisors, whose sum is σ = 895020614. Its totient is φ = 895020612.

The previous prime is 895020563. The next prime is 895020673. The reversal of 895020613 is 316020598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 662702049 + 232318564 = 25743^2 + 15242^2 .

It is a cyclic number.

It is not a de Polignac number, because 895020613 - 2⁹ = 895020101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (895020673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447510306 + 447510307.

It is an arithmetic number, because the mean of its divisors is an integer number (447510307).

Almost surely, 2^895020613 is an apocalyptic number.

It is an amenable number.

895020613 is a deficient number, since it is larger than the sum of its proper divisors (1).

895020613 is an equidigital number, since it uses as much as digits as its factorization.

895020613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 895020613 is about 29916.8951096199. The cubic root of 895020613 is about 963.7055183827.

The spelling of 895020613 in words is "eight hundred ninety-five million, twenty thousand, six hundred thirteen".