1914317417 has 2 divisors, whose sum is σ = 1914317418. Its totient is φ = 1914317416.

The previous prime is 1914317411. The next prime is 1914317467. The reversal of 1914317417 is 7147134191.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1053716521 + 860600896 = 32461^2 + 29336^2 .

It is an emirp because it is prime and its reverse (7147134191) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1914317417 - 2⁴ = 1914317401 is a prime.

It is a super-2 number, since 2×1914317417² = 7329222346059103778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1914317411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957158708 + 957158709.

It is an arithmetic number, because the mean of its divisors is an integer number (957158709).

Almost surely, 2^1914317417 is an apocalyptic number.

It is an amenable number.

1914317417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914317417 is an equidigital number, since it uses as much as digits as its factorization.

1914317417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 38.

The square root of 1914317417 is about 43752.9132401489. The cubic root of 1914317417 is about 1241.6656027217.

The spelling of 1914317417 in words is "one billion, nine hundred fourteen million, three hundred seventeen thousand, four hundred seventeen".