340626001613 has 2 divisors, whose sum is σ = 340626001614. Its totient is φ = 340626001612.

The previous prime is 340626001607. The next prime is 340626001637. The reversal of 340626001613 is 316100626043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337372782244 + 3253219369 = 580838^2 + 57037^2 .

It is a cyclic number.

It is not a de Polignac number, because 340626001613 - 2³⁰ = 339552259789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340626001613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340626001663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170313000806 + 170313000807.

It is an arithmetic number, because the mean of its divisors is an integer number (170313000807).

Almost surely, 2^340626001613 is an apocalyptic number.

It is an amenable number.

340626001613 is a deficient number, since it is larger than the sum of its proper divisors (1).

340626001613 is an equidigital number, since it uses as much as digits as its factorization.

340626001613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 340626001613 its reverse (316100626043), we get a palindrome (656726627656).

The spelling of 340626001613 in words is "three hundred forty billion, six hundred twenty-six million, one thousand, six hundred thirteen".