1964000518 has 4 divisors (see below), whose sum is σ = 2946000780. Its totient is φ = 982000258.

The previous prime is 1964000513. The next prime is 1964000527. The reversal of 1964000518 is 8150004691.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1964000513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491000128 + ... + 491000131.

It is an arithmetic number, because the mean of its divisors is an integer number (736500195).

Almost surely, 2^1964000518 is an apocalyptic number.

1964000518 is a deficient number, since it is larger than the sum of its proper divisors (982000262).

1964000518 is an equidigital number, since it uses as much as digits as its factorization.

1964000518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982000261.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1964000518 is about 44317.0454565735. The cubic root of 1964000518 is about 1252.3158174488.

The spelling of 1964000518 in words is "one billion, nine hundred sixty-four million, five hundred eighteen", and thus it is an aban number.