3878854379 has 2 divisors, whose sum is σ = 3878854380. Its totient is φ = 3878854378.

The previous prime is 3878854349. The next prime is 3878854409. The reversal of 3878854379 is 9734588783.

It is a balanced prime because it is at equal distance from previous prime (3878854349) and next prime (3878854409).

It is a cyclic number.

It is not a de Polignac number, because 3878854379 - 2²⁰ = 3877805803 is a prime.

It is a super-2 number, since 2×3878854379² = 30091022586974951282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3878854319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1939427189 + 1939427190.

It is an arithmetic number, because the mean of its divisors is an integer number (1939427190).

Almost surely, 2^3878854379 is an apocalyptic number.

3878854379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3878854379 is an equidigital number, since it uses as much as digits as its factorization.

3878854379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40642560, while the sum is 62.

The square root of 3878854379 is about 62280.4494123156. The cubic root of 3878854379 is about 1571.2109308963.

The spelling of 3878854379 in words is "three billion, eight hundred seventy-eight million, eight hundred fifty-four thousand, three hundred seventy-nine".