3403222621693 has 2 divisors, whose sum is σ = 3403222621694. Its totient is φ = 3403222621692.

The previous prime is 3403222621657. The next prime is 3403222621703. The reversal of 3403222621693 is 3961262223043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2186485670329 + 1216736951364 = 1478677^2 + 1103058^2 .

It is a cyclic number.

It is not a de Polignac number, because 3403222621693 - 2⁴¹ = 1204199366141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3403222621193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701611310846 + 1701611310847.

It is an arithmetic number, because the mean of its divisors is an integer number (1701611310847).

Almost surely, 2^{3403222621693} is an apocalyptic number.

It is an amenable number.

3403222621693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3403222621693 is an equidigital number, since it uses as much as digits as its factorization.

3403222621693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 3403222621693 in words is "three trillion, four hundred three billion, two hundred twenty-two million, six hundred twenty-one thousand, six hundred ninety-three".