3426075767729 has 2 divisors, whose sum is σ = 3426075767730. Its totient is φ = 3426075767728.

The previous prime is 3426075767707. The next prime is 3426075767749. The reversal of 3426075767729 is 9277675706243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2151434767729 + 1274641000000 = 1466777^2 + 1129000^2 .

It is a cyclic number.

It is not a de Polignac number, because 3426075767729 - 2³² = 3421780800433 is a prime.

It is not a weakly prime, because it can be changed into another prime (3426075767749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713037883864 + 1713037883865.

It is an arithmetic number, because the mean of its divisors is an integer number (1713037883865).

Almost surely, 2^{3426075767729} is an apocalyptic number.

It is an amenable number.

3426075767729 is a deficient number, since it is larger than the sum of its proper divisors (1).

3426075767729 is an equidigital number, since it uses as much as digits as its factorization.

3426075767729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186701760, while the sum is 65.

The spelling of 3426075767729 in words is "three trillion, four hundred twenty-six billion, seventy-five million, seven hundred sixty-seven thousand, seven hundred twenty-nine".