1914335893 has 2 divisors, whose sum is σ = 1914335894. Its totient is φ = 1914335892.

The previous prime is 1914335869. The next prime is 1914335903. The reversal of 1914335893 is 3985334191.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1485100369 + 429235524 = 38537^2 + 20718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1914335893 is a prime.

It is a super-2 number, since 2×1914335893² = 7329363822456214898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1914335593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957167946 + 957167947.

It is an arithmetic number, because the mean of its divisors is an integer number (957167947).

Almost surely, 2^1914335893 is an apocalyptic number.

It is an amenable number.

1914335893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914335893 is an equidigital number, since it uses as much as digits as its factorization.

1914335893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 46.

The square root of 1914335893 is about 43753.1243798657. The cubic root of 1914335893 is about 1241.6695973466.

The spelling of 1914335893 in words is "one billion, nine hundred fourteen million, three hundred thirty-five thousand, eight hundred ninety-three".