7673630563813 has 2 divisors, whose sum is σ = 7673630563814. Its totient is φ = 7673630563812.

The previous prime is 7673630563721. The next prime is 7673630563849. The reversal of 7673630563813 is 3183650363767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6368319743809 + 1305310820004 = 2523553^2 + 1142502^2 .

It is a cyclic number.

It is not a de Polignac number, because 7673630563813 - 2³³ = 7665040629221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7673630563213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3836815281906 + 3836815281907.

It is an arithmetic number, because the mean of its divisors is an integer number (3836815281907).

Almost surely, 2^{7673630563813} is an apocalyptic number.

It is an amenable number.

7673630563813 is a deficient number, since it is larger than the sum of its proper divisors (1).

7673630563813 is an equidigital number, since it uses as much as digits as its factorization.

7673630563813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34292160, while the sum is 58.

The spelling of 7673630563813 in words is "seven trillion, six hundred seventy-three billion, six hundred thirty million, five hundred sixty-three thousand, eight hundred thirteen".