83195419 has 2 divisors, whose sum is σ = 83195420. Its totient is φ = 83195418.

The previous prime is 83195407. The next prime is 83195429. The reversal of 83195419 is 91459138.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83195419 is a prime.

It is a super-2 number, since 2×83195419² = 13842955485171122, which contains 22 as substring.

It is a Chen prime.

It is equal to p_4844956 and since 83195419 and 4844956 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (83195429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41597709 + 41597710.

It is an arithmetic number, because the mean of its divisors is an integer number (41597710).

Almost surely, 2^83195419 is an apocalyptic number.

83195419 is a deficient number, since it is larger than the sum of its proper divisors (1).

83195419 is an equidigital number, since it uses as much as digits as its factorization.

83195419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 40.

The square root of 83195419 is about 9121.1522846623. The cubic root of 83195419 is about 436.5491407844.

The spelling of 83195419 in words is "eighty-three million, one hundred ninety-five thousand, four hundred nineteen".