1963464071 has 2 divisors, whose sum is σ = 1963464072. Its totient is φ = 1963464070.

The previous prime is 1963464059. The next prime is 1963464073. The reversal of 1963464071 is 1704643691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1963464071 - 2¹⁸ = 1963201927 is a prime.

It is a Sophie Germain prime.

Together with 1963464073, 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 (1963464073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981732035 + 981732036.

It is an arithmetic number, because the mean of its divisors is an integer number (981732036).

Almost surely, 2^1963464071 is an apocalyptic number.

1963464071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1963464071 is an equidigital number, since it uses as much as digits as its factorization.

1963464071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 1963464071 is about 44310.9926654775. The cubic root of 1963464071 is about 1252.2017879069.

The spelling of 1963464071 in words is "one billion, nine hundred sixty-three million, four hundred sixty-four thousand, seventy-one".