340645130599 has 2 divisors, whose sum is σ = 340645130600. Its totient is φ = 340645130598.

The previous prime is 340645130597. The next prime is 340645130629. The reversal of 340645130599 is 995031546043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340645130599 - 2¹ = 340645130597 is a prime.

Together with 340645130597, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340645130597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170322565299 + 170322565300.

It is an arithmetic number, because the mean of its divisors is an integer number (170322565300).

Almost surely, 2^340645130599 is an apocalyptic number.

340645130599 is a deficient number, since it is larger than the sum of its proper divisors (1).

340645130599 is an equidigital number, since it uses as much as digits as its factorization.

340645130599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 340645130599 in words is "three hundred forty billion, six hundred forty-five million, one hundred thirty thousand, five hundred ninety-nine".