354691711853 has 2 divisors, whose sum is σ = 354691711854. Its totient is φ = 354691711852.

The previous prime is 354691711799. The next prime is 354691711861. The reversal of 354691711853 is 358117196453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289080426244 + 65611285609 = 537662^2 + 256147^2 .

It is a cyclic number.

It is not a de Polignac number, because 354691711853 - 2²² = 354687517549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354691711795 and 354691711804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354691711873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177345855926 + 177345855927.

It is an arithmetic number, because the mean of its divisors is an integer number (177345855927).

Almost surely, 2^354691711853 is an apocalyptic number.

It is an amenable number.

354691711853 is a deficient number, since it is larger than the sum of its proper divisors (1).

354691711853 is an equidigital number, since it uses as much as digits as its factorization.

354691711853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 53.

The spelling of 354691711853 in words is "three hundred fifty-four billion, six hundred ninety-one million, seven hundred eleven thousand, eight hundred fifty-three".