7107633772021 has 2 divisors, whose sum is σ = 7107633772022. Its totient is φ = 7107633772020.

The previous prime is 7107633772007. The next prime is 7107633772037. The reversal of 7107633772021 is 1202773367017.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3861673032996 + 3245960739025 = 1965114^2 + 1801655^2 .

It is an emirp because it is prime and its reverse (1202773367017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7107633772021 - 2²⁵ = 7107600217589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7107633772051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3553816886010 + 3553816886011.

It is an arithmetic number, because the mean of its divisors is an integer number (3553816886011).

Almost surely, 2^{7107633772021} is an apocalyptic number.

It is an amenable number.

7107633772021 is a deficient number, since it is larger than the sum of its proper divisors (1).

7107633772021 is an equidigital number, since it uses as much as digits as its factorization.

7107633772021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518616, while the sum is 46.

The spelling of 7107633772021 in words is "seven trillion, one hundred seven billion, six hundred thirty-three million, seven hundred seventy-two thousand, twenty-one".