3698605073 has 2 divisors, whose sum is σ = 3698605074. Its totient is φ = 3698605072.

The previous prime is 3698605049. The next prime is 3698605117. The reversal of 3698605073 is 3705068963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3514948369 + 183656704 = 59287^2 + 13552^2 .

It is a cyclic number.

It is not a de Polignac number, because 3698605073 - 2⁸ = 3698604817 is a prime.

It is not a weakly prime, because it can be changed into another prime (3698605013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1849302536 + 1849302537.

It is an arithmetic number, because the mean of its divisors is an integer number (1849302537).

Almost surely, 2^3698605073 is an apocalyptic number.

It is an amenable number.

3698605073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3698605073 is an equidigital number, since it uses as much as digits as its factorization.

3698605073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 3698605073 is about 60816.1579927572. The cubic root of 3698605073 is about 1546.4859794115.

The spelling of 3698605073 in words is "three billion, six hundred ninety-eight million, six hundred five thousand, seventy-three".