887613383117 has 2 divisors, whose sum is σ = 887613383118. Its totient is φ = 887613383116.

The previous prime is 887613383029. The next prime is 887613383159. The reversal of 887613383117 is 711383316788.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 710091043561 + 177522339556 = 842669^2 + 421334^2 .

It is a cyclic number.

It is not a de Polignac number, because 887613383117 - 2²⁶ = 887546274253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (887613383317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443806691558 + 443806691559.

It is an arithmetic number, because the mean of its divisors is an integer number (443806691559).

Almost surely, 2^887613383117 is an apocalyptic number.

It is an amenable number.

887613383117 is a deficient number, since it is larger than the sum of its proper divisors (1).

887613383117 is an equidigital number, since it uses as much as digits as its factorization.

887613383117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 56.

The spelling of 887613383117 in words is "eight hundred eighty-seven billion, six hundred thirteen million, three hundred eighty-three thousand, one hundred seventeen".