2897445053 has 2 divisors, whose sum is σ = 2897445054. Its totient is φ = 2897445052.

The previous prime is 2897445041. The next prime is 2897445119. The reversal of 2897445053 is 3505447982.

2897445053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2536331044 + 361114009 = 50362^2 + 19003^2 .

It is a cyclic number.

It is not a de Polignac number, because 2897445053 - 2⁶ = 2897444989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2897444989 and 2897445007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2897445553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448722526 + 1448722527.

It is an arithmetic number, because the mean of its divisors is an integer number (1448722527).

Almost surely, 2^2897445053 is an apocalyptic number.

It is an amenable number.

2897445053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2897445053 is an equidigital number, since it uses as much as digits as its factorization.

2897445053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 2897445053 is about 53827.9207567968. The cubic root of 2897445053 is about 1425.6242350541.

The spelling of 2897445053 in words is "two billion, eight hundred ninety-seven million, four hundred forty-five thousand, fifty-three".