7192165376021 has 2 divisors, whose sum is σ = 7192165376022. Its totient is φ = 7192165376020.

The previous prime is 7192165375931. The next prime is 7192165376101. The reversal of 7192165376021 is 1206735612917.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6271743879025 + 920421496996 = 2504345^2 + 959386^2 .

It is a cyclic number.

It is not a de Polignac number, because 7192165376021 - 2¹⁸ = 7192165113877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7192165376321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3596082688010 + 3596082688011.

It is an arithmetic number, because the mean of its divisors is an integer number (3596082688011).

Almost surely, 2^{7192165376021} is an apocalyptic number.

It is an amenable number.

7192165376021 is a deficient number, since it is larger than the sum of its proper divisors (1).

7192165376021 is an equidigital number, since it uses as much as digits as its factorization.

7192165376021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 7192165376021 in words is "seven trillion, one hundred ninety-two billion, one hundred sixty-five million, three hundred seventy-six thousand, twenty-one".