1914255479 has 2 divisors, whose sum is σ = 1914255480. Its totient is φ = 1914255478.

The previous prime is 1914255463. The next prime is 1914255481. The reversal of 1914255479 is 9745524191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1914255479 - 2⁴ = 1914255463 is a prime.

Together with 1914255481, 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 (1914255439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957127739 + 957127740.

It is an arithmetic number, because the mean of its divisors is an integer number (957127740).

Almost surely, 2^1914255479 is an apocalyptic number.

1914255479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914255479 is an equidigital number, since it uses as much as digits as its factorization.

1914255479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 47.

The square root of 1914255479 is about 43752.2054186986. The cubic root of 1914255479 is about 1241.6522111575.

The spelling of 1914255479 in words is "one billion, nine hundred fourteen million, two hundred fifty-five thousand, four hundred seventy-nine".