1963960473 has 8 divisors (see below), whose sum is σ = 2632182688. Its totient is φ = 1302522624.

The previous prime is 1963960469. The next prime is 1963960489. The reversal of 1963960473 is 3740693691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1963960473 - 2² = 1963960469 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1963960463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695415 + ... + 1696572.

It is an arithmetic number, because the mean of its divisors is an integer number (329022836).

Almost surely, 2^1963960473 is an apocalyptic number.

It is an amenable number.

1963960473 is a deficient number, since it is larger than the sum of its proper divisors (668222215).

1963960473 is a wasteful number, since it uses less digits than its factorization.

1963960473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392183.

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 1963960473 is about 44316.5936529422. The cubic root of 1963960473 is about 1252.3073060240.

The spelling of 1963960473 in words is "one billion, nine hundred sixty-three million, nine hundred sixty thousand, four hundred seventy-three".