2328556322749 has 2 divisors, whose sum is σ = 2328556322750. Its totient is φ = 2328556322748.

The previous prime is 2328556322747. The next prime is 2328556322761. The reversal of 2328556322749 is 9472236558232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1955192551524 + 373363771225 = 1398282^2 + 611035^2 .

It is a cyclic number.

It is not a de Polignac number, because 2328556322749 - 2¹ = 2328556322747 is a prime.

Together with 2328556322747, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2328556322693 and 2328556322702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2328556322747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1164278161374 + 1164278161375.

It is an arithmetic number, because the mean of its divisors is an integer number (1164278161375).

Almost surely, 2^{2328556322749} is an apocalyptic number.

It is an amenable number.

2328556322749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2328556322749 is an equidigital number, since it uses as much as digits as its factorization.

2328556322749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43545600, while the sum is 58.

The spelling of 2328556322749 in words is "two trillion, three hundred twenty-eight billion, five hundred fifty-six million, three hundred twenty-two thousand, seven hundred forty-nine".