8730669457 has 2 divisors, whose sum is σ = 8730669458. Its totient is φ = 8730669456.

The previous prime is 8730669439. The next prime is 8730669509. The reversal of 8730669457 is 7549660378.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8613510481 + 117158976 = 92809^2 + 10824^2 .

It is a cyclic number.

It is not a de Polignac number, because 8730669457 - 2²⁷ = 8596451729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8730669398 and 8730669407.

It is not a weakly prime, because it can be changed into another prime (8730660457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4365334728 + 4365334729.

It is an arithmetic number, because the mean of its divisors is an integer number (4365334729).

Almost surely, 2^8730669457 is an apocalyptic number.

It is an amenable number.

8730669457 is a deficient number, since it is larger than the sum of its proper divisors (1).

8730669457 is an equidigital number, since it uses as much as digits as its factorization.

8730669457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The square root of 8730669457 is about 93438.0514405132. The cubic root of 8730669457 is about 2059.1240704473.

The spelling of 8730669457 in words is "eight billion, seven hundred thirty million, six hundred sixty-nine thousand, four hundred fifty-seven".