4378263133 has 2 divisors, whose sum is σ = 4378263134. Its totient is φ = 4378263132.

The previous prime is 4378263107. The next prime is 4378263143. The reversal of 4378263133 is 3313628734.

4378263133 is digitally balanced in base 3, because in such base 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., 3278478564 + 1099784569 = 57258^2 + 33163^2 .

It is a cyclic number.

It is not a de Polignac number, because 4378263133 - 2⁹ = 4378262621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4378263143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2189131566 + 2189131567.

It is an arithmetic number, because the mean of its divisors is an integer number (2189131567).

Almost surely, 2^4378263133 is an apocalyptic number.

It is an amenable number.

4378263133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4378263133 is an equidigital number, since it uses as much as digits as its factorization.

4378263133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 40.

The square root of 4378263133 is about 66168.4451457037. The cubic root of 4378263133 is about 1635.9396797333.

The spelling of 4378263133 in words is "four billion, three hundred seventy-eight million, two hundred sixty-three thousand, one hundred thirty-three".