6235307665397 has 2 divisors, whose sum is σ = 6235307665398. Its totient is φ = 6235307665396.

The previous prime is 6235307665313. The next prime is 6235307665403. The reversal of 6235307665397 is 7935667035326.

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., 3990941134756 + 2244366530641 = 1997734^2 + 1498121^2 .

It is a cyclic number.

It is not a de Polignac number, because 6235307665397 - 2¹⁰ = 6235307664373 is a prime.

It is a super-2 number, since 2×6235307665397² (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 (6235307661397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3117653832698 + 3117653832699.

It is an arithmetic number, because the mean of its divisors is an integer number (3117653832699).

Almost surely, 2^{6235307665397} is an apocalyptic number.

It is an amenable number.

6235307665397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6235307665397 is an equidigital number, since it uses as much as digits as its factorization.

6235307665397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128595600, while the sum is 62.

The spelling of 6235307665397 in words is "six trillion, two hundred thirty-five billion, three hundred seven million, six hundred sixty-five thousand, three hundred ninety-seven".