1345209084607 has 2 divisors, whose sum is σ = 1345209084608. Its totient is φ = 1345209084606.

The previous prime is 1345209084589. The next prime is 1345209084649. The reversal of 1345209084607 is 7064809025431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1345209084607 - 2²³ = 1345200695999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345209084697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672604542303 + 672604542304.

It is an arithmetic number, because the mean of its divisors is an integer number (672604542304).

It is a 1-persistent number, because it is pandigital, but 2⋅1345209084607 = 2690418169214 is not.

Almost surely, 2^{1345209084607} is an apocalyptic number.

1345209084607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345209084607 is an equidigital number, since it uses as much as digits as its factorization.

1345209084607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 1345209084607 in words is "one trillion, three hundred forty-five billion, two hundred nine million, eighty-four thousand, six hundred seven".