354764365993 has 2 divisors, whose sum is σ = 354764365994. Its totient is φ = 354764365992.

The previous prime is 354764365987. The next prime is 354764366009. The reversal of 354764365993 is 399563467453.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352964315664 + 1800050329 = 594108^2 + 42427^2 .

It is a cyclic number.

It is not a de Polignac number, because 354764365993 - 2⁹ = 354764365481 is a prime.

It is not a weakly prime, because it can be changed into another prime (354764365093) 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, 177382182996 + 177382182997.

It is an arithmetic number, because the mean of its divisors is an integer number (177382182997).

Almost surely, 2^354764365993 is an apocalyptic number.

It is an amenable number.

354764365993 is a deficient number, since it is larger than the sum of its proper divisors (1).

354764365993 is an equidigital number, since it uses as much as digits as its factorization.

354764365993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 220449600, while the sum is 64.

The spelling of 354764365993 in words is "three hundred fifty-four billion, seven hundred sixty-four million, three hundred sixty-five thousand, nine hundred ninety-three".