354719964623 has 2 divisors, whose sum is σ = 354719964624. Its totient is φ = 354719964622.

The previous prime is 354719964497. The next prime is 354719964647. The reversal of 354719964623 is 326469917453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354719964623 - 2⁸ = 354719964367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354719964673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177359982311 + 177359982312.

It is an arithmetic number, because the mean of its divisors is an integer number (177359982312).

Almost surely, 2^354719964623 is an apocalyptic number.

354719964623 is a deficient number, since it is larger than the sum of its proper divisors (1).

354719964623 is an equidigital number, since it uses as much as digits as its factorization.

354719964623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29393280, while the sum is 59.

The spelling of 354719964623 in words is "three hundred fifty-four billion, seven hundred nineteen million, nine hundred sixty-four thousand, six hundred twenty-three".