354120563 has 2 divisors, whose sum is σ = 354120564. Its totient is φ = 354120562.

The previous prime is 354120553. The next prime is 354120631. The reversal of 354120563 is 365021453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354120563 - 2²² = 349926259 is a prime.

It is not a weakly prime, because it can be changed into another prime (354120553) 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, 177060281 + 177060282.

It is an arithmetic number, because the mean of its divisors is an integer number (177060282).

Almost surely, 2^354120563 is an apocalyptic number.

354120563 is a deficient number, since it is larger than the sum of its proper divisors (1).

354120563 is an equidigital number, since it uses as much as digits as its factorization.

354120563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 354120563 is about 18818.0913750571. The cubic root of 354120563 is about 707.4846941130.

The spelling of 354120563 in words is "three hundred fifty-four million, one hundred twenty thousand, five hundred sixty-three".