1965483479 has 2 divisors, whose sum is σ = 1965483480. Its totient is φ = 1965483478.

The previous prime is 1965483473. The next prime is 1965483571. The reversal of 1965483479 is 9743845691.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1965483479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1965483473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 982741739 + 982741740.

It is an arithmetic number, because the mean of its divisors is an integer number (982741740).

Almost surely, 2^1965483479 is an apocalyptic number.

1965483479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1965483479 is an equidigital number, since it uses as much as digits as its factorization.

1965483479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 56.

The square root of 1965483479 is about 44333.7735704959. The cubic root of 1965483479 is about 1252.6309341833.

The spelling of 1965483479 in words is "one billion, nine hundred sixty-five million, four hundred eighty-three thousand, four hundred seventy-nine".