8889573013 has 2 divisors, whose sum is σ = 8889573014. Its totient is φ = 8889573012.

The previous prime is 8889572983. The next prime is 8889573019. The reversal of 8889573013 is 3103759888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8556620004 + 332953009 = 92502^2 + 18247^2 .

It is a cyclic number.

It is not a de Polignac number, because 8889573013 - 2²⁵ = 8856018581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8889573019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4444786506 + 4444786507.

It is an arithmetic number, because the mean of its divisors is an integer number (4444786507).

Almost surely, 2^8889573013 is an apocalyptic number.

It is an amenable number.

8889573013 is a deficient number, since it is larger than the sum of its proper divisors (1).

8889573013 is an equidigital number, since it uses as much as digits as its factorization.

8889573013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 8889573013 is about 94284.5322043865. The cubic root of 8889573013 is about 2071.5414792562.

The spelling of 8889573013 in words is "eight billion, eight hundred eighty-nine million, five hundred seventy-three thousand, thirteen".