2129789574683 has 2 divisors, whose sum is σ = 2129789574684. Its totient is φ = 2129789574682.

The previous prime is 2129789574659. The next prime is 2129789574697. The reversal of 2129789574683 is 3864759879212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2129789574683 - 2¹⁶ = 2129789509147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2129789574613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064894787341 + 1064894787342.

It is an arithmetic number, because the mean of its divisors is an integer number (1064894787342).

Almost surely, 2^{2129789574683} is an apocalyptic number.

2129789574683 is a deficient number, since it is larger than the sum of its proper divisors (1).

2129789574683 is an equidigital number, since it uses as much as digits as its factorization.

2129789574683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 365783040, while the sum is 71.

The spelling of 2129789574683 in words is "two trillion, one hundred twenty-nine billion, seven hundred eighty-nine million, five hundred seventy-four thousand, six hundred eighty-three".