3878026133 has 2 divisors, whose sum is σ = 3878026134. Its totient is φ = 3878026132.

The previous prime is 3878026093. The next prime is 3878026151. The reversal of 3878026133 is 3316208783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3047260804 + 830765329 = 55202^2 + 28823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3878026133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3878026193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1939013066 + 1939013067.

It is an arithmetic number, because the mean of its divisors is an integer number (1939013067).

Almost surely, 2^3878026133 is an apocalyptic number.

It is an amenable number.

3878026133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3878026133 is an equidigital number, since it uses as much as digits as its factorization.

3878026133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 3878026133 is about 62273.7997315083. The cubic root of 3878026133 is about 1571.0990901587.

The spelling of 3878026133 in words is "three billion, eight hundred seventy-eight million, twenty-six thousand, one hundred thirty-three".