7664854633 has 2 divisors, whose sum is σ = 7664854634. Its totient is φ = 7664854632.

The previous prime is 7664854607. The next prime is 7664854693. The reversal of 7664854633 is 3364584667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7654850064 + 10004569 = 87492^2 + 3163^2 .

It is an emirp because it is prime and its reverse (3364584667) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7664854633 - 2²⁹ = 7127983721 is a prime.

It is not a weakly prime, because it can be changed into another prime (7664854693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3832427316 + 3832427317.

It is an arithmetic number, because the mean of its divisors is an integer number (3832427317).

Almost surely, 2^7664854633 is an apocalyptic number.

It is an amenable number.

7664854633 is a deficient number, since it is larger than the sum of its proper divisors (1).

7664854633 is an equidigital number, since it uses as much as digits as its factorization.

7664854633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 52.

The square root of 7664854633 is about 87549.1555241968. The cubic root of 7664854633 is about 1971.6718724133.

The spelling of 7664854633 in words is "seven billion, six hundred sixty-four million, eight hundred fifty-four thousand, six hundred thirty-three".