8072734889 has 2 divisors, whose sum is σ = 8072734890. Its totient is φ = 8072734888.

The previous prime is 8072734871. The next prime is 8072734907. The reversal of 8072734889 is 9884372708.

It is a balanced prime because it is at equal distance from previous prime (8072734871) and next prime (8072734907).

It can be written as a sum of positive squares in only one way, i.e., 6240210025 + 1832524864 = 78995^2 + 42808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8072734889 is a prime.

It is not a weakly prime, because it can be changed into another prime (8072734289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4036367444 + 4036367445.

It is an arithmetic number, because the mean of its divisors is an integer number (4036367445).

Almost surely, 2^8072734889 is an apocalyptic number.

It is an amenable number.

8072734889 is a deficient number, since it is larger than the sum of its proper divisors (1).

8072734889 is an equidigital number, since it uses as much as digits as its factorization.

8072734889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 56.

The square root of 8072734889 is about 89848.3994793452. The cubic root of 8072734889 is about 2006.0429636557.

The spelling of 8072734889 in words is "eight billion, seventy-two million, seven hundred thirty-four thousand, eight hundred eighty-nine".