340954535454679 has 2 divisors, whose sum is σ = 340954535454680. Its totient is φ = 340954535454678.

The previous prime is 340954535454587. The next prime is 340954535454707. The reversal of 340954535454679 is 976454535459043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340954535454679 - 2²³ = 340954527066071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340954535434679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170477267727339 + 170477267727340.

It is an arithmetic number, because the mean of its divisors is an integer number (170477267727340).

Almost surely, 2^{340954535454679} is an apocalyptic number.

340954535454679 is a deficient number, since it is larger than the sum of its proper divisors (1).

340954535454679 is an equidigital number, since it uses as much as digits as its factorization.

340954535454679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880000, while the sum is 73.

The spelling of 340954535454679 in words is "three hundred forty trillion, nine hundred fifty-four billion, five hundred thirty-five million, four hundred fifty-four thousand, six hundred seventy-nine".