3445809797 has 2 divisors, whose sum is σ = 3445809798. Its totient is φ = 3445809796.

The previous prime is 3445809779. The next prime is 3445809803. The reversal of 3445809797 is 7979085443.

Together with previous prime (3445809779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2764025476 + 681784321 = 52574^2 + 26111^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445809797 - 2¹⁶ = 3445744261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445809727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722904898 + 1722904899.

It is an arithmetic number, because the mean of its divisors is an integer number (1722904899).

Almost surely, 2^3445809797 is an apocalyptic number.

It is an amenable number.

3445809797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445809797 is an equidigital number, since it uses as much as digits as its factorization.

3445809797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The square root of 3445809797 is about 58701.0204085074. The cubic root of 3445809797 is about 1510.4178188257.

The spelling of 3445809797 in words is "three billion, four hundred forty-five million, eight hundred nine thousand, seven hundred ninety-seven".