2683129891103 has 4 divisors (see below), whose sum is σ = 2683133678568. Its totient is φ = 2683126103640.

The previous prime is 2683129891097. The next prime is 2683129891109. The reversal of 2683129891103 is 3011989213862.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2683129891097) and next prime (2683129891109).

It is a cyclic number.

It is not a de Polignac number, because 2683129891103 - 2¹⁰ = 2683129890079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2683129891109) 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, 478601 + ... + 2365442.

It is an arithmetic number, because the mean of its divisors is an integer number (670783419642).

Almost surely, 2^{2683129891103} is an apocalyptic number.

2683129891103 is a deficient number, since it is larger than the sum of its proper divisors (3787465).

2683129891103 is an equidigital number, since it uses as much as digits as its factorization.

2683129891103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787464.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The spelling of 2683129891103 in words is "two trillion, six hundred eighty-three billion, one hundred twenty-nine million, eight hundred ninety-one thousand, one hundred three".