1992566963 has 2 divisors, whose sum is σ = 1992566964. Its totient is φ = 1992566962.

The previous prime is 1992566899. The next prime is 1992566969. The reversal of 1992566963 is 3696652991.

It is a strong prime.

It is an emirp because it is prime and its reverse (3696652991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1992566963 - 2⁶ = 1992566899 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1992566899 and 1992566908.

It is not a weakly prime, because it can be changed into another prime (1992566969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996283481 + 996283482.

It is an arithmetic number, because the mean of its divisors is an integer number (996283482).

Almost surely, 2^1992566963 is an apocalyptic number.

1992566963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1992566963 is an equidigital number, since it uses as much as digits as its factorization.

1992566963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4723920, while the sum is 56.

The square root of 1992566963 is about 44638.1783118442. The cubic root of 1992566963 is about 1258.3582722988.

The spelling of 1992566963 in words is "one billion, nine hundred ninety-two million, five hundred sixty-six thousand, nine hundred sixty-three".