4242893 has 2 divisors, whose sum is σ = 4242894.
Its totient is φ = 4242892.
The previous prime is 4242883. The next prime is 4242907. The reversal of 4242893 is 3982424.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4072324 + 170569 = 2018^2 + 413^2
It is a cyclic number.
It is not a de Polignac number, because 4242893 - 26 = 4242829 is a prime.
It is a Chen prime.
It is an Ulam number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4242883) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121446 + 2121447.
It is an arithmetic number, because the mean of its divisors is an integer number (2121447).
Almost surely, 24242893 is an apocalyptic number.
It is an amenable number.
4242893 is a deficient number, since it is larger than the sum of its proper divisors (1).
4242893 is an equidigital number, since it uses as much as digits as its factorization.
4242893 is an evil number, because the sum of its binary digits is even.
The product of its digits is 13824, while the sum is 32.
The square root of 4242893 is about 2059.8283909103.
The cubic root of 4242893 is about 161.8902498019.
The spelling of 4242893 in words is "four million, two hundred forty-two thousand, eight hundred ninety-three".