2236521024349 has 2 divisors, whose sum is σ = 2236521024350. Its totient is φ = 2236521024348.

The previous prime is 2236521024281. The next prime is 2236521024373. The reversal of 2236521024349 is 9434201256322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1957150636324 + 279370388025 = 1398982^2 + 528555^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236521024349 - 2³⁹ = 1686765210461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2236521424349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118260512174 + 1118260512175.

It is an arithmetic number, because the mean of its divisors is an integer number (1118260512175).

Almost surely, 2^{2236521024349} is an apocalyptic number.

It is an amenable number.

2236521024349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236521024349 is an equidigital number, since it uses as much as digits as its factorization.

2236521024349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 2236521024349 in words is "two trillion, two hundred thirty-six billion, five hundred twenty-one million, twenty-four thousand, three hundred forty-nine".