895455947 has 2 divisors, whose sum is σ = 895455948. Its totient is φ = 895455946.

The previous prime is 895455919. The next prime is 895455971. The reversal of 895455947 is 749554598.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 895455947 - 2²² = 891261643 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 895455892 and 895455901.

It is not a weakly prime, because it can be changed into another prime (895455917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447727973 + 447727974.

It is an arithmetic number, because the mean of its divisors is an integer number (447727974).

Almost surely, 2^895455947 is an apocalyptic number.

895455947 is a deficient number, since it is larger than the sum of its proper divisors (1).

895455947 is an equidigital number, since it uses as much as digits as its factorization.

895455947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072000, while the sum is 56.

The square root of 895455947 is about 29924.1699467170. The cubic root of 895455947 is about 963.8617403999.

The spelling of 895455947 in words is "eight hundred ninety-five million, four hundred fifty-five thousand, nine hundred forty-seven".