1914277199 has 2 divisors, whose sum is σ = 1914277200. Its totient is φ = 1914277198.

The previous prime is 1914277109. The next prime is 1914277201. The reversal of 1914277199 is 9917724191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1914277199 - 2²⁰ = 1913228623 is a prime.

It is a super-2 number, since 2×1914277199² = 7328914389222571202, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1914277201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1914277109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957138599 + 957138600.

It is an arithmetic number, because the mean of its divisors is an integer number (957138600).

Almost surely, 2^1914277199 is an apocalyptic number.

1914277199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914277199 is an equidigital number, since it uses as much as digits as its factorization.

1914277199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 50.

The square root of 1914277199 is about 43752.4536340535. The cubic root of 1914277199 is about 1241.6569072538.

The spelling of 1914277199 in words is "one billion, nine hundred fourteen million, two hundred seventy-seven thousand, one hundred ninety-nine".