8470652389 has 2 divisors, whose sum is σ = 8470652390. Its totient is φ = 8470652388.

The previous prime is 8470652347. The next prime is 8470652419. The reversal of 8470652389 is 9832560748.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6865448164 + 1605204225 = 82858^2 + 40065^2 .

It is a cyclic number.

It is not a de Polignac number, because 8470652389 - 2⁷ = 8470652261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8470652989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4235326194 + 4235326195.

It is an arithmetic number, because the mean of its divisors is an integer number (4235326195).

Almost surely, 2^8470652389 is an apocalyptic number.

It is an amenable number.

8470652389 is a deficient number, since it is larger than the sum of its proper divisors (1).

8470652389 is an equidigital number, since it uses as much as digits as its factorization.

8470652389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 8470652389 is about 92036.1471868526. The cubic root of 8470652389 is about 2038.4760813061.

The spelling of 8470652389 in words is "eight billion, four hundred seventy million, six hundred fifty-two thousand, three hundred eighty-nine".