354097562543 has 2 divisors, whose sum is σ = 354097562544. Its totient is φ = 354097562542.

The previous prime is 354097562503. The next prime is 354097562551. The reversal of 354097562543 is 345265790453.

It is a strong prime.

It is an emirp because it is prime and its reverse (345265790453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354097562543 - 2²⁸ = 353829127087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354097562503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177048781271 + 177048781272.

It is an arithmetic number, because the mean of its divisors is an integer number (177048781272).

Almost surely, 2^354097562543 is an apocalyptic number.

354097562543 is a deficient number, since it is larger than the sum of its proper divisors (1).

354097562543 is an equidigital number, since it uses as much as digits as its factorization.

354097562543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608000, while the sum is 53.

The spelling of 354097562543 in words is "three hundred fifty-four billion, ninety-seven million, five hundred sixty-two thousand, five hundred forty-three".