3734388139 has 2 divisors, whose sum is σ = 3734388140. Its totient is φ = 3734388138.

The previous prime is 3734388131. The next prime is 3734388157. The reversal of 3734388139 is 9318834373.

3734388139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3734388139 - 2³ = 3734388131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3734388092 and 3734388101.

It is not a weakly prime, because it can be changed into another prime (3734388131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1867194069 + 1867194070.

It is an arithmetic number, because the mean of its divisors is an integer number (1867194070).

Almost surely, 2^3734388139 is an apocalyptic number.

3734388139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3734388139 is an equidigital number, since it uses as much as digits as its factorization.

3734388139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 49.

The square root of 3734388139 is about 61109.6403114926. The cubic root of 3734388139 is about 1551.4572682653.

The spelling of 3734388139 in words is "three billion, seven hundred thirty-four million, three hundred eighty-eight thousand, one hundred thirty-nine".