357543994243 has 4 divisors (see below), whose sum is σ = 357706295128. Its totient is φ = 357381693360.

The previous prime is 357543994147. The next prime is 357543994277. The reversal of 357543994243 is 342499345753.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-357543994243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (357543994043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81147138 + ... + 81151543.

It is an arithmetic number, because the mean of its divisors is an integer number (89426573782).

Almost surely, 2^357543994243 is an apocalyptic number.

357543994243 is a deficient number, since it is larger than the sum of its proper divisors (162300885).

357543994243 is a wasteful number, since it uses less digits than its factorization.

357543994243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162300884.

The product of its digits is 48988800, while the sum is 58.

The spelling of 357543994243 in words is "three hundred fifty-seven billion, five hundred forty-three million, nine hundred ninety-four thousand, two hundred forty-three".