1926438119 has 2 divisors, whose sum is σ = 1926438120. Its totient is φ = 1926438118.

The previous prime is 1926438103. The next prime is 1926438121. The reversal of 1926438119 is 9118346291.

It is a strong prime.

It is an emirp because it is prime and its reverse (9118346291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1926438119 - 2⁴ = 1926438103 is a prime.

It is a super-2 number, since 2×1926438119² = 7422327652672516322, which contains 22 as substring.

Together with 1926438121, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1926438119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1926438169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963219059 + 963219060.

It is an arithmetic number, because the mean of its divisors is an integer number (963219060).

Almost surely, 2^1926438119 is an apocalyptic number.

1926438119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1926438119 is an equidigital number, since it uses as much as digits as its factorization.

1926438119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 44.

The square root of 1926438119 is about 43891.2077641981. The cubic root of 1926438119 is about 1244.2806700430.

The spelling of 1926438119 in words is "one billion, nine hundred twenty-six million, four hundred thirty-eight thousand, one hundred nineteen".