345786185039 has 2 divisors, whose sum is σ = 345786185040. Its totient is φ = 345786185038.

The previous prime is 345786185027. The next prime is 345786185051. The reversal of 345786185039 is 930581687543.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (345786185027) and next prime (345786185051).

It is an emirp because it is prime and its reverse (930581687543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345786185039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345786187039) 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, 172893092519 + 172893092520.

It is an arithmetic number, because the mean of its divisors is an integer number (172893092520).

Almost surely, 2^345786185039 is an apocalyptic number.

345786185039 is a deficient number, since it is larger than the sum of its proper divisors (1).

345786185039 is an equidigital number, since it uses as much as digits as its factorization.

345786185039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 345786185039 in words is "three hundred forty-five billion, seven hundred eighty-six million, one hundred eighty-five thousand, thirty-nine".