959554543 has 2 divisors, whose sum is σ = 959554544. Its totient is φ = 959554542.

The previous prime is 959554517. The next prime is 959554553. The reversal of 959554543 is 345455959.

It is a strong prime.

It is an emirp because it is prime and its reverse (345455959) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-959554543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (959554553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479777271 + 479777272.

It is an arithmetic number, because the mean of its divisors is an integer number (479777272).

Almost surely, 2^959554543 is an apocalyptic number.

959554543 is a deficient number, since it is larger than the sum of its proper divisors (1).

959554543 is an equidigital number, since it uses as much as digits as its factorization.

959554543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430000, while the sum is 49.

The square root of 959554543 is about 30976.6774041375. The cubic root of 959554543 is about 986.3322239825.

The spelling of 959554543 in words is "nine hundred fifty-nine million, five hundred fifty-four thousand, five hundred forty-three".