1950983963 has 2 divisors, whose sum is σ = 1950983964. Its totient is φ = 1950983962.

The previous prime is 1950983953. The next prime is 1950983981. The reversal of 1950983963 is 3693890591.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1950983963 - 2⁶ = 1950983899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1950983933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975491981 + 975491982.

It is an arithmetic number, because the mean of its divisors is an integer number (975491982).

Almost surely, 2^1950983963 is an apocalyptic number.

1950983963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950983963 is an equidigital number, since it uses as much as digits as its factorization.

1950983963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1574640, while the sum is 53.

The square root of 1950983963 is about 44169.9441136164. The cubic root of 1950983963 is about 1249.5430784385.

The spelling of 1950983963 in words is "one billion, nine hundred fifty million, nine hundred eighty-three thousand, nine hundred sixty-three".