887147953 has 2 divisors, whose sum is σ = 887147954. Its totient is φ = 887147952.

The previous prime is 887147929. The next prime is 887147957. The reversal of 887147953 is 359741788.

887147953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 863654544 + 23493409 = 29388^2 + 4847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-887147953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 887147953.

It is not a weakly prime, because it can be changed into another prime (887147957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443573976 + 443573977.

It is an arithmetic number, because the mean of its divisors is an integer number (443573977).

Almost surely, 2^887147953 is an apocalyptic number.

It is an amenable number.

887147953 is a deficient number, since it is larger than the sum of its proper divisors (1).

887147953 is an equidigital number, since it uses as much as digits as its factorization.

887147953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 52.

The square root of 887147953 is about 29785.0290078758. The cubic root of 887147953 is about 960.8715872774.

The spelling of 887147953 in words is "eight hundred eighty-seven million, one hundred forty-seven thousand, nine hundred fifty-three".