3128472419 has 2 divisors, whose sum is σ = 3128472420. Its totient is φ = 3128472418.

The previous prime is 3128472401. The next prime is 3128472427. The reversal of 3128472419 is 9142748213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3128472419 - 2⁸ = 3128472163 is a prime.

It is a super-2 number, since 2×3128472419² = 19574679352887423122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3128472449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1564236209 + 1564236210.

It is an arithmetic number, because the mean of its divisors is an integer number (1564236210).

Almost surely, 2^3128472419 is an apocalyptic number.

3128472419 is a deficient number, since it is larger than the sum of its proper divisors (1).

3128472419 is an equidigital number, since it uses as much as digits as its factorization.

3128472419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 3128472419 is about 55932.7490742231. The cubic root of 3128472419 is about 1462.5501841109.

The spelling of 3128472419 in words is "three billion, one hundred twenty-eight million, four hundred seventy-two thousand, four hundred nineteen".