1963313948 has 48 divisors (see below), whose sum is σ = 3710171136. Its totient is φ = 906396480.

The previous prime is 1963313941. The next prime is 1963313951. The reversal of 1963313948 is 8493133691.

It is a super-2 number, since 2×1963313948² = 7709203316822693408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1963313941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1747715 + ... + 1748837.

It is an arithmetic number, because the mean of its divisors is an integer number (77295232).

Almost surely, 2^1963313948 is an apocalyptic number.

It is an amenable number.

1963313948 is a deficient number, since it is larger than the sum of its proper divisors (1746857188).

1963313948 is a wasteful number, since it uses less digits than its factorization.

1963313948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794 (or 1792 counting only the distinct ones).

The product of its digits is 419904, while the sum is 47.

The square root of 1963313948 is about 44309.2986629218. The cubic root of 1963313948 is about 1252.1698733801.

The spelling of 1963313948 in words is "one billion, nine hundred sixty-three million, three hundred thirteen thousand, nine hundred forty-eight".