1914983459 has 2 divisors, whose sum is σ = 1914983460. Its totient is φ = 1914983458.

The previous prime is 1914983453. The next prime is 1914983501. The reversal of 1914983459 is 9543894191.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1914983459 - 2²⁴ = 1898206243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1914983459.

It is not a weakly prime, because it can be changed into another prime (1914983453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957491729 + 957491730.

It is an arithmetic number, because the mean of its divisors is an integer number (957491730).

Almost surely, 2^1914983459 is an apocalyptic number.

1914983459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914983459 is an equidigital number, since it uses as much as digits as its factorization.

1914983459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 53.

The square root of 1914983459 is about 43760.5239799525. The cubic root of 1914983459 is about 1241.8095888654.

The spelling of 1914983459 in words is "one billion, nine hundred fourteen million, nine hundred eighty-three thousand, four hundred fifty-nine".