2134605259643 has 2 divisors, whose sum is σ = 2134605259644. Its totient is φ = 2134605259642.

The previous prime is 2134605259639. The next prime is 2134605259691. The reversal of 2134605259643 is 3469525064312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2134605259643 - 2² = 2134605259639 is a prime.

It is a super-2 number, since 2×2134605259643² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2134605259591 and 2134605259600.

It is not a weakly prime, because it can be changed into another prime (2134605249643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067302629821 + 1067302629822.

It is an arithmetic number, because the mean of its divisors is an integer number (1067302629822).

Almost surely, 2^{2134605259643} is an apocalyptic number.

2134605259643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134605259643 is an equidigital number, since it uses as much as digits as its factorization.

2134605259643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 2134605259643 in words is "two trillion, one hundred thirty-four billion, six hundred five million, two hundred fifty-nine thousand, six hundred forty-three".