4237386893 has 2 divisors, whose sum is σ = 4237386894. Its totient is φ = 4237386892.

The previous prime is 4237386827. The next prime is 4237386913. The reversal of 4237386893 is 3986837324.

4237386893 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3198807364 + 1038579529 = 56558^2 + 32227^2 .

It is a cyclic number.

It is not a de Polignac number, because 4237386893 - 2¹⁰ = 4237385869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4237386193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2118693446 + 2118693447.

It is an arithmetic number, because the mean of its divisors is an integer number (2118693447).

Almost surely, 2^4237386893 is an apocalyptic number.

It is an amenable number.

4237386893 is a deficient number, since it is larger than the sum of its proper divisors (1).

4237386893 is an equidigital number, since it uses as much as digits as its factorization.

4237386893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 53.

The square root of 4237386893 is about 65095.2140560272. The cubic root of 4237386893 is about 1618.2018982889.

The spelling of 4237386893 in words is "four billion, two hundred thirty-seven million, three hundred eighty-six thousand, eight hundred ninety-three".