2918942419 has 2 divisors, whose sum is σ = 2918942420. Its totient is φ = 2918942418.

The previous prime is 2918942417. The next prime is 2918942447. The reversal of 2918942419 is 9142498192.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2918942419 - 2¹ = 2918942417 is a prime.

It is a super-2 number, since 2×2918942419² = 17040449690875143122, which contains 22 as substring.

Together with 2918942417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2918942417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1459471209 + 1459471210.

It is an arithmetic number, because the mean of its divisors is an integer number (1459471210).

Almost surely, 2^2918942419 is an apocalyptic number.

2918942419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2918942419 is an equidigital number, since it uses as much as digits as its factorization.

2918942419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 49.

The square root of 2918942419 is about 54027.2377509715. The cubic root of 2918942419 is about 1429.1413201106.

The spelling of 2918942419 in words is "two billion, nine hundred eighteen million, nine hundred forty-two thousand, four hundred nineteen".