2683803965397 has 4 divisors (see below), whose sum is σ = 3578405287200. Its totient is φ = 1789202643596.

The previous prime is 2683803965369. The next prime is 2683803965407. The reversal of 2683803965397 is 7935693083862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2683803965397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2683803965357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447300660897 + ... + 447300660902.

It is an arithmetic number, because the mean of its divisors is an integer number (894601321800).

Almost surely, 2^{2683803965397} is an apocalyptic number.

It is an amenable number.

2683803965397 is a deficient number, since it is larger than the sum of its proper divisors (894601321803).

2683803965397 is an equidigital number, since it uses as much as digits as its factorization.

2683803965397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894601321802.

The product of its (nonzero) digits is 352719360, while the sum is 69.

The spelling of 2683803965397 in words is "two trillion, six hundred eighty-three billion, eight hundred three million, nine hundred sixty-five thousand, three hundred ninety-seven".