3622820693 has 2 divisors, whose sum is σ = 3622820694. Its totient is φ = 3622820692.

The previous prime is 3622820657. The next prime is 3622820711. The reversal of 3622820693 is 3960282263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3393994564 + 228826129 = 58258^2 + 15127^2 .

It is a cyclic number.

It is not a de Polignac number, because 3622820693 - 2⁶ = 3622820629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3622820693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3622820293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811410346 + 1811410347.

It is an arithmetic number, because the mean of its divisors is an integer number (1811410347).

Almost surely, 2^3622820693 is an apocalyptic number.

It is an amenable number.

3622820693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3622820693 is an equidigital number, since it uses as much as digits as its factorization.

3622820693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 3622820693 is about 60189.8720134875. The cubic root of 3622820693 is about 1535.8505110605.

The spelling of 3622820693 in words is "three billion, six hundred twenty-two million, eight hundred twenty thousand, six hundred ninety-three".