10235330665997 has 2 divisors, whose sum is σ = 10235330665998. Its totient is φ = 10235330665996.

The previous prime is 10235330665993. The next prime is 10235330666051. The reversal of 10235330665997 is 79956603353201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9674967632521 + 560363033476 = 3110461^2 + 748574^2 .

It is a cyclic number.

It is not a de Polignac number, because 10235330665997 - 2² = 10235330665993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10235330665993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5117665332998 + 5117665332999.

It is an arithmetic number, because the mean of its divisors is an integer number (5117665332999).

Almost surely, 2^{10235330665997} is an apocalyptic number.

It is an amenable number.

10235330665997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10235330665997 is an equidigital number, since it uses as much as digits as its factorization.

10235330665997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27556200, while the sum is 59.

The spelling of 10235330665997 in words is "ten trillion, two hundred thirty-five billion, three hundred thirty million, six hundred sixty-five thousand, nine hundred ninety-seven".