354913645423 has 2 divisors, whose sum is σ = 354913645424. Its totient is φ = 354913645422.

The previous prime is 354913645421. The next prime is 354913645433. The reversal of 354913645423 is 324546319453.

It is a weak prime.

It is an emirp because it is prime and its reverse (324546319453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354913645423 - 2¹ = 354913645421 is a prime.

Together with 354913645421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354913645421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177456822711 + 177456822712.

It is an arithmetic number, because the mean of its divisors is an integer number (177456822712).

Almost surely, 2^354913645423 is an apocalyptic number.

354913645423 is a deficient number, since it is larger than the sum of its proper divisors (1).

354913645423 is an equidigital number, since it uses as much as digits as its factorization.

354913645423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4665600, while the sum is 49.

The spelling of 354913645423 in words is "three hundred fifty-four billion, nine hundred thirteen million, six hundred forty-five thousand, four hundred twenty-three".