4293655904189 has 2 divisors, whose sum is σ = 4293655904190. Its totient is φ = 4293655904188.

The previous prime is 4293655904173. The next prime is 4293655904261. The reversal of 4293655904189 is 9814095563924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2469508532089 + 1824147372100 = 1571467^2 + 1350610^2 .

It is a cyclic number.

It is not a de Polignac number, because 4293655904189 - 2⁴ = 4293655904173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4293655904159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2146827952094 + 2146827952095.

It is an arithmetic number, because the mean of its divisors is an integer number (2146827952095).

Almost surely, 2^{4293655904189} is an apocalyptic number.

It is an amenable number.

4293655904189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4293655904189 is an equidigital number, since it uses as much as digits as its factorization.

4293655904189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 83980800, while the sum is 65.

The spelling of 4293655904189 in words is "four trillion, two hundred ninety-three billion, six hundred fifty-five million, nine hundred four thousand, one hundred eighty-nine".