1963622441 has 8 divisors (see below), whose sum is σ = 2143390464. Its totient is φ = 1784063920.

The previous prime is 1963622411. The next prime is 1963622461. The reversal of 1963622441 is 1442263691.

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

It is a cyclic number.

It is not a de Polignac number, because 1963622441 - 2³⁰ = 889880617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1963622395 and 1963622404.

It is not an unprimeable number, because it can be changed into a prime (1963622411) 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 in 7 ways as a sum of consecutive naturals, for example, 32441 + ... + 70566.

It is an arithmetic number, because the mean of its divisors is an integer number (267923808).

Almost surely, 2^1963622441 is an apocalyptic number.

1963622441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1963622441 is a deficient number, since it is larger than the sum of its proper divisors (179768023).

1963622441 is a wasteful number, since it uses less digits than its factorization.

1963622441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104751.

The product of its digits is 62208, while the sum is 38.

The square root of 1963622441 is about 44312.7796577917. The cubic root of 1963622441 is about 1252.2354538935.

The spelling of 1963622441 in words is "one billion, nine hundred sixty-three million, six hundred twenty-two thousand, four hundred forty-one".