1963312934 has 16 divisors (see below), whose sum is σ = 3323477520. Its totient is φ = 861641760.

The previous prime is 1963312927. The next prime is 1963312937. The reversal of 1963312934 is 4392133691.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1963312891 and 1963312900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1963312937) 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, 1538009 + ... + 1539284.

It is an arithmetic number, because the mean of its divisors is an integer number (207717345).

Almost surely, 2^1963312934 is an apocalyptic number.

1963312934 is a deficient number, since it is larger than the sum of its proper divisors (1360164586).

1963312934 is a wasteful number, since it uses less digits than its factorization.

1963312934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077335.

The product of its digits is 104976, while the sum is 41.

The square root of 1963312934 is about 44309.2872206268. The cubic root of 1963312934 is about 1252.1696578091.

The spelling of 1963312934 in words is "one billion, nine hundred sixty-three million, three hundred twelve thousand, nine hundred thirty-four".