4134953626861 has 2 divisors, whose sum is σ = 4134953626862. Its totient is φ = 4134953626860.

The previous prime is 4134953626831. The next prime is 4134953626901. The reversal of 4134953626861 is 1686263594314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3692969324100 + 441984302761 = 1921710^2 + 664819^2 .

It is a cyclic number.

It is not a de Polignac number, because 4134953626861 - 2²⁹ = 4134416755949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4134953626796 and 4134953626805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4134953626831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067476813430 + 2067476813431.

It is an arithmetic number, because the mean of its divisors is an integer number (2067476813431).

Almost surely, 2^{4134953626861} is an apocalyptic number.

It is an amenable number.

4134953626861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4134953626861 is an equidigital number, since it uses as much as digits as its factorization.

4134953626861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22394880, while the sum is 58.

The spelling of 4134953626861 in words is "four trillion, one hundred thirty-four billion, nine hundred fifty-three million, six hundred twenty-six thousand, eight hundred sixty-one".