340454122104997 has 2 divisors, whose sum is σ = 340454122104998. Its totient is φ = 340454122104996.

The previous prime is 340454122104961. The next prime is 340454122105001. The reversal of 340454122104997 is 799401221454043.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293459888910241 + 46994233194756 = 17130671^2 + 6855234^2 .

It is a cyclic number.

It is not a de Polignac number, because 340454122104997 - 2²³ = 340454113716389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340454122104947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170227061052498 + 170227061052499.

It is an arithmetic number, because the mean of its divisors is an integer number (170227061052499).

Almost surely, 2^{340454122104997} is an apocalyptic number.

It is an amenable number.

340454122104997 is a deficient number, since it is larger than the sum of its proper divisors (1).

340454122104997 is an equidigital number, since it uses as much as digits as its factorization.

340454122104997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 340454122104997 in words is "three hundred forty trillion, four hundred fifty-four billion, one hundred twenty-two million, one hundred four thousand, nine hundred ninety-seven".