3138423419 has 2 divisors, whose sum is σ = 3138423420. Its totient is φ = 3138423418.

The previous prime is 3138423389. The next prime is 3138423427. The reversal of 3138423419 is 9143248313.

3138423419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3138423419 is a prime.

It is a super-2 number, since 2×3138423419² = 19699403113855299122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3138423479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569211709 + 1569211710.

It is an arithmetic number, because the mean of its divisors is an integer number (1569211710).

Almost surely, 2^3138423419 is an apocalyptic number.

3138423419 is a deficient number, since it is larger than the sum of its proper divisors (1).

3138423419 is an equidigital number, since it uses as much as digits as its factorization.

3138423419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 3138423419 is about 56021.6334910006. The cubic root of 3138423419 is about 1464.0992290618.

The spelling of 3138423419 in words is "three billion, one hundred thirty-eight million, four hundred twenty-three thousand, four hundred nineteen".