3031428919 has 2 divisors, whose sum is σ = 3031428920. Its totient is φ = 3031428918.

The previous prime is 3031428859. The next prime is 3031428971. The reversal of 3031428919 is 9198241303.

It is a strong prime.

It is an emirp because it is prime and its reverse (9198241303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3031428919 - 2²³ = 3023040311 is a prime.

It is a super-2 number, since 2×3031428919² = 18379122581899017122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3031428119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515714459 + 1515714460.

It is an arithmetic number, because the mean of its divisors is an integer number (1515714460).

Almost surely, 2^3031428919 is an apocalyptic number.

3031428919 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031428919 is an equidigital number, since it uses as much as digits as its factorization.

3031428919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 3031428919 is about 55058.4136985438. The cubic root of 3031428919 is about 1447.2685668197.

The spelling of 3031428919 in words is "three billion, thirty-one million, four hundred twenty-eight thousand, nine hundred nineteen".