887983675729 has 2 divisors, whose sum is σ = 887983675730. Its totient is φ = 887983675728.

The previous prime is 887983675687. The next prime is 887983675763. The reversal of 887983675729 is 927576389788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 824000985025 + 63982690704 = 907745^2 + 252948^2 .

It is a cyclic number.

It is not a de Polignac number, because 887983675729 - 2³⁹ = 338227861841 is a prime.

It is a super-2 number, since 2×887983675729² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (887983675529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443991837864 + 443991837865.

It is an arithmetic number, because the mean of its divisors is an integer number (443991837865).

Almost surely, 2^887983675729 is an apocalyptic number.

It is an amenable number.

887983675729 is a deficient number, since it is larger than the sum of its proper divisors (1).

887983675729 is an equidigital number, since it uses as much as digits as its factorization.

887983675729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2560481280, while the sum is 79.

The spelling of 887983675729 in words is "eight hundred eighty-seven billion, nine hundred eighty-three million, six hundred seventy-five thousand, seven hundred twenty-nine".