354313424565497 has 2 divisors, whose sum is σ = 354313424565498. Its totient is φ = 354313424565496.

The previous prime is 354313424565433. The next prime is 354313424565509. The reversal of 354313424565497 is 794565424313453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338775093352336 + 15538331213161 = 18405844^2 + 3941869^2 .

It is a cyclic number.

It is not a de Polignac number, because 354313424565497 - 2⁶ = 354313424565433 is a prime.

It is not a weakly prime, because it can be changed into another prime (354313424565407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177156712282748 + 177156712282749.

It is an arithmetic number, because the mean of its divisors is an integer number (177156712282749).

Almost surely, 2^{354313424565497} is an apocalyptic number.

It is an amenable number.

354313424565497 is a deficient number, since it is larger than the sum of its proper divisors (1).

354313424565497 is an equidigital number, since it uses as much as digits as its factorization.

354313424565497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184000, while the sum is 65.

The spelling of 354313424565497 in words is "three hundred fifty-four trillion, three hundred thirteen billion, four hundred twenty-four million, five hundred sixty-five thousand, four hundred ninety-seven".