2664291983 has 2 divisors, whose sum is σ = 2664291984. Its totient is φ = 2664291982.

The previous prime is 2664291943. The next prime is 2664291989. The reversal of 2664291983 is 3891924662.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2664291983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2664291989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332145991 + 1332145992.

It is an arithmetic number, because the mean of its divisors is an integer number (1332145992).

Almost surely, 2^2664291983 is an apocalyptic number.

2664291983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664291983 is an equidigital number, since it uses as much as digits as its factorization.

2664291983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 50.

The square root of 2664291983 is about 51616.7800526147. The cubic root of 2664291983 is about 1386.3107980315.

The spelling of 2664291983 in words is "two billion, six hundred sixty-four million, two hundred ninety-one thousand, nine hundred eighty-three".