2054898257 has 2 divisors, whose sum is σ = 2054898258. Its totient is φ = 2054898256.

The previous prime is 2054898217. The next prime is 2054898301. The reversal of 2054898257 is 7528984502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2006233681 + 48664576 = 44791^2 + 6976^2 .

It is a cyclic number.

It is not a de Polignac number, because 2054898257 - 2¹⁸ = 2054636113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2054898217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027449128 + 1027449129.

It is an arithmetic number, because the mean of its divisors is an integer number (1027449129).

Almost surely, 2^2054898257 is an apocalyptic number.

It is an amenable number.

2054898257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054898257 is an equidigital number, since it uses as much as digits as its factorization.

2054898257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The square root of 2054898257 is about 45330.9856169045. The cubic root of 2054898257 is about 1271.3450640719.

The spelling of 2054898257 in words is "two billion, fifty-four million, eight hundred ninety-eight thousand, two hundred fifty-seven".