2085474617 has 2 divisors, whose sum is σ = 2085474618. Its totient is φ = 2085474616.

The previous prime is 2085474583. The next prime is 2085474631. The reversal of 2085474617 is 7164745802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2049282361 + 36192256 = 45269^2 + 6016^2 .

It is a cyclic number.

It is not a de Polignac number, because 2085474617 - 2¹² = 2085470521 is a prime.

It is not a weakly prime, because it can be changed into another prime (2085474317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042737308 + 1042737309.

It is an arithmetic number, because the mean of its divisors is an integer number (1042737309).

Almost surely, 2^2085474617 is an apocalyptic number.

It is an amenable number.

2085474617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085474617 is an equidigital number, since it uses as much as digits as its factorization.

2085474617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 2085474617 is about 45666.9970219195. The cubic root of 2085474617 is about 1277.6198070601.

The spelling of 2085474617 in words is "two billion, eighty-five million, four hundred seventy-four thousand, six hundred seventeen".