3343777440697 has 2 divisors, whose sum is σ = 3343777440698. Its totient is φ = 3343777440696.

The previous prime is 3343777440671. The next prime is 3343777440713. The reversal of 3343777440697 is 7960447773433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1816845193216 + 1526932247481 = 1347904^2 + 1235691^2 .

It is a cyclic number.

It is not a de Polignac number, because 3343777440697 - 2¹⁹ = 3343776916409 is a prime.

It is a super-2 number, since 2×3343777440697² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3343777449697) 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, 1671888720348 + 1671888720349.

It is an arithmetic number, because the mean of its divisors is an integer number (1671888720349).

Almost surely, 2^{3343777440697} is an apocalyptic number.

It is an amenable number.

3343777440697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3343777440697 is an equidigital number, since it uses as much as digits as its factorization.

3343777440697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224042112, while the sum is 64.

The spelling of 3343777440697 in words is "three trillion, three hundred forty-three billion, seven hundred seventy-seven million, four hundred forty thousand, six hundred ninety-seven".