1963108934 has 4 divisors (see below), whose sum is σ = 2944663404. Its totient is φ = 981554466.

The previous prime is 1963108933. The next prime is 1963108951. The reversal of 1963108934 is 4398013691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4398013691 = 1553 ⋅2831947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1963108933) 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, 490777232 + ... + 490777235.

It is an arithmetic number, because the mean of its divisors is an integer number (736165851).

Almost surely, 2^1963108934 is an apocalyptic number.

1963108934 is a deficient number, since it is larger than the sum of its proper divisors (981554470).

1963108934 is an equidigital number, since it uses as much as digits as its factorization.

1963108934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981554469.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 1963108934 is about 44306.9851603559. The cubic root of 1963108934 is about 1252.1262869921.

The spelling of 1963108934 in words is "one billion, nine hundred sixty-three million, one hundred eight thousand, nine hundred thirty-four".