2049236372401 has 2 divisors, whose sum is σ = 2049236372402. Its totient is φ = 2049236372400.

The previous prime is 2049236372399. The next prime is 2049236372411. The reversal of 2049236372401 is 1042736329402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1101290731776 + 947945640625 = 1049424^2 + 973625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2049236372401 - 2¹ = 2049236372399 is a prime.

Together with 2049236372399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2049236372411) 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, 1024618186200 + 1024618186201.

It is an arithmetic number, because the mean of its divisors is an integer number (1024618186201).

Almost surely, 2^{2049236372401} is an apocalyptic number.

It is an amenable number.

2049236372401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049236372401 is an equidigital number, since it uses as much as digits as its factorization.

2049236372401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 2049236372401 in words is "two trillion, forty-nine billion, two hundred thirty-six million, three hundred seventy-two thousand, four hundred one".