2493600651401 has 2 divisors, whose sum is σ = 2493600651402. Its totient is φ = 2493600651400.

The previous prime is 2493600651361. The next prime is 2493600651407. The reversal of 2493600651401 is 1041560063942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1403040250000 + 1090560401401 = 1184500^2 + 1044299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2493600651401 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2493600651407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246800325700 + 1246800325701.

It is an arithmetic number, because the mean of its divisors is an integer number (1246800325701).

Almost surely, 2^{2493600651401} is an apocalyptic number.

It is an amenable number.

2493600651401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493600651401 is an equidigital number, since it uses as much as digits as its factorization.

2493600651401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 2493600651401 in words is "two trillion, four hundred ninety-three billion, six hundred million, six hundred fifty-one thousand, four hundred one".