2662973983 has 2 divisors, whose sum is σ = 2662973984. Its totient is φ = 2662973982.

The previous prime is 2662973947. The next prime is 2662974007. The reversal of 2662973983 is 3893792662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2662973983 - 2⁹ = 2662973471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2662976983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331486991 + 1331486992.

It is an arithmetic number, because the mean of its divisors is an integer number (1331486992).

Almost surely, 2^2662973983 is an apocalyptic number.

2662973983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662973983 is an equidigital number, since it uses as much as digits as its factorization.

2662973983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 55.

The square root of 2662973983 is about 51604.0113072618. The cubic root of 2662973983 is about 1386.0821620539.

The spelling of 2662973983 in words is "two billion, six hundred sixty-two million, nine hundred seventy-three thousand, nine hundred eighty-three".