3653494693 has 2 divisors, whose sum is σ = 3653494694. Its totient is φ = 3653494692.

The previous prime is 3653494673. The next prime is 3653494703. The reversal of 3653494693 is 3964943563.

3653494693 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3203333604 + 450161089 = 56598^2 + 21217^2 .

It is a cyclic number.

It is not a de Polignac number, because 3653494693 - 2⁵ = 3653494661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3653494693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3653494673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1826747346 + 1826747347.

It is an arithmetic number, because the mean of its divisors is an integer number (1826747347).

Almost surely, 2^3653494693 is an apocalyptic number.

It is an amenable number.

3653494693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3653494693 is an equidigital number, since it uses as much as digits as its factorization.

3653494693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6298560, while the sum is 52.

The square root of 3653494693 is about 60444.1452334302. The cubic root of 3653494693 is about 1540.1729570461.

The spelling of 3653494693 in words is "three billion, six hundred fifty-three million, four hundred ninety-four thousand, six hundred ninety-three".