2080418257 has 2 divisors, whose sum is σ = 2080418258. Its totient is φ = 2080418256.

The previous prime is 2080418239. The next prime is 2080418261. The reversal of 2080418257 is 7528140802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1433682496 + 646735761 = 37864^2 + 25431^2 .

It is a cyclic number.

It is not a de Polignac number, because 2080418257 - 2¹¹ = 2080416209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2080418297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040209128 + 1040209129.

It is an arithmetic number, because the mean of its divisors is an integer number (1040209129).

Almost surely, 2^2080418257 is an apocalyptic number.

It is an amenable number.

2080418257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2080418257 is an equidigital number, since it uses as much as digits as its factorization.

2080418257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 2080418257 is about 45611.6022191723. The cubic root of 2080418257 is about 1276.5864158036.

The spelling of 2080418257 in words is "two billion, eighty million, four hundred eighteen thousand, two hundred fifty-seven".