2903453344849 has 2 divisors, whose sum is σ = 2903453344850. Its totient is φ = 2903453344848.

The previous prime is 2903453344829. The next prime is 2903453344907. The reversal of 2903453344849 is 9484433543092.

2903453344849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2903453344907) can be obtained adding 2903453344849 to its sum of digits (58).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2512678330449 + 390775014400 = 1585143^2 + 625120^2 .

It is a cyclic number.

It is not a de Polignac number, because 2903453344849 - 2⁵ = 2903453344817 is a prime.

It is a super-2 number, since 2×2903453344849² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2903453344793 and 2903453344802.

It is not a weakly prime, because it can be changed into another prime (2903453344829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1451726672424 + 1451726672425.

It is an arithmetic number, because the mean of its divisors is an integer number (1451726672425).

Almost surely, 2^{2903453344849} is an apocalyptic number.

It is an amenable number.

2903453344849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2903453344849 is an equidigital number, since it uses as much as digits as its factorization.

2903453344849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44789760, while the sum is 58.

The spelling of 2903453344849 in words is "two trillion, nine hundred three billion, four hundred fifty-three million, three hundred forty-four thousand, eight hundred forty-nine".