6792409669021 has 2 divisors, whose sum is σ = 6792409669022. Its totient is φ = 6792409669020.

The previous prime is 6792409668959. The next prime is 6792409669039. The reversal of 6792409669021 is 1209669042976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4132946691225 + 2659462977796 = 2032965^2 + 1630786^2 .

It is a cyclic number.

It is not a de Polignac number, because 6792409669021 - 2²¹ = 6792407571869 is a prime.

It is a super-2 number, since 2×6792409669021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6792409669051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3396204834510 + 3396204834511.

It is an arithmetic number, because the mean of its divisors is an integer number (3396204834511).

Almost surely, 2^{6792409669021} is an apocalyptic number.

It is an amenable number.

6792409669021 is a deficient number, since it is larger than the sum of its proper divisors (1).

6792409669021 is an equidigital number, since it uses as much as digits as its factorization.

6792409669021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 6792409669021 in words is "six trillion, seven hundred ninety-two billion, four hundred nine million, six hundred sixty-nine thousand, twenty-one".