793212890669 has 2 divisors, whose sum is σ = 793212890670. Its totient is φ = 793212890668.

The previous prime is 793212890599. The next prime is 793212890689. The reversal of 793212890669 is 966098212397.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 760361328169 + 32851562500 = 871987^2 + 181250^2 .

It is a cyclic number.

It is not a de Polignac number, because 793212890669 - 2¹² = 793212886573 is a prime.

It is a super-2 number, since 2×793212890669² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (793212890689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396606445334 + 396606445335.

It is an arithmetic number, because the mean of its divisors is an integer number (396606445335).

Almost surely, 2^793212890669 is an apocalyptic number.

It is an amenable number.

793212890669 is a deficient number, since it is larger than the sum of its proper divisors (1).

793212890669 is an equidigital number, since it uses as much as digits as its factorization.

793212890669 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 62.

The spelling of 793212890669 in words is "seven hundred ninety-three billion, two hundred twelve million, eight hundred ninety thousand, six hundred sixty-nine".