2649082852993 has 2 divisors, whose sum is σ = 2649082852994. Its totient is φ = 2649082852992.

The previous prime is 2649082852943. The next prime is 2649082853033. The reversal of 2649082852993 is 3992582809462.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1354728389184 + 1294354463809 = 1163928^2 + 1137697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2649082852993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2649082852943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324541426496 + 1324541426497.

It is an arithmetic number, because the mean of its divisors is an integer number (1324541426497).

Almost surely, 2^{2649082852993} is an apocalyptic number.

It is an amenable number.

2649082852993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2649082852993 is an equidigital number, since it uses as much as digits as its factorization.

2649082852993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134369280, while the sum is 67.

The spelling of 2649082852993 in words is "two trillion, six hundred forty-nine billion, eighty-two million, eight hundred fifty-two thousand, nine hundred ninety-three".