340541551117 has 2 divisors, whose sum is σ = 340541551118. Its totient is φ = 340541551116.

The previous prime is 340541551109. The next prime is 340541551183. The reversal of 340541551117 is 711155145043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337042946916 + 3498604201 = 580554^2 + 59149^2 .

It is a cyclic number.

It is not a de Polignac number, because 340541551117 - 2³ = 340541551109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340541551187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170270775558 + 170270775559.

It is an arithmetic number, because the mean of its divisors is an integer number (170270775559).

Almost surely, 2^340541551117 is an apocalyptic number.

It is an amenable number.

340541551117 is a deficient number, since it is larger than the sum of its proper divisors (1).

340541551117 is an equidigital number, since it uses as much as digits as its factorization.

340541551117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 340541551117 in words is "three hundred forty billion, five hundred forty-one million, five hundred fifty-one thousand, one hundred seventeen".