7628953793 has 2 divisors, whose sum is σ = 7628953794. Its totient is φ = 7628953792.

The previous prime is 7628953733. The next prime is 7628953799. The reversal of 7628953793 is 3973598267.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7073314609 + 555639184 = 84103^2 + 23572^2 .

It is a cyclic number.

It is not a de Polignac number, because 7628953793 - 2⁶ = 7628953729 is a prime.

It is not a weakly prime, because it can be changed into another prime (7628953799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3814476896 + 3814476897.

It is an arithmetic number, because the mean of its divisors is an integer number (3814476897).

Almost surely, 2^7628953793 is an apocalyptic number.

It is an amenable number.

7628953793 is a deficient number, since it is larger than the sum of its proper divisors (1).

7628953793 is an equidigital number, since it uses as much as digits as its factorization.

7628953793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17146080, while the sum is 59.

The square root of 7628953793 is about 87343.8824016886. The cubic root of 7628953793 is about 1968.5887315649.

The spelling of 7628953793 in words is "seven billion, six hundred twenty-eight million, nine hundred fifty-three thousand, seven hundred ninety-three".