3622455797 has 2 divisors, whose sum is σ = 3622455798. Its totient is φ = 3622455796.

The previous prime is 3622455779. The next prime is 3622455827. The reversal of 3622455797 is 7975542263.

Together with previous prime (3622455779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3558599716 + 63856081 = 59654^2 + 7991^2 .

It is a cyclic number.

It is not a de Polignac number, because 3622455797 - 2²⁰ = 3621407221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3622458797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811227898 + 1811227899.

It is an arithmetic number, because the mean of its divisors is an integer number (1811227899).

Almost surely, 2^3622455797 is an apocalyptic number.

It is an amenable number.

3622455797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3622455797 is an equidigital number, since it uses as much as digits as its factorization.

3622455797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 50.

The square root of 3622455797 is about 60186.8407295150. The cubic root of 3622455797 is about 1535.7989449308.

The spelling of 3622455797 in words is "three billion, six hundred twenty-two million, four hundred fifty-five thousand, seven hundred ninety-seven".