955801543 has 2 divisors, whose sum is σ = 955801544. Its totient is φ = 955801542.

The previous prime is 955801499. The next prime is 955801559. The reversal of 955801543 is 345108559.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 955801543 - 2²¹ = 953704391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 955801496 and 955801505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (955808543) 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 as a sum of consecutive naturals, namely, 477900771 + 477900772.

It is an arithmetic number, because the mean of its divisors is an integer number (477900772).

Almost surely, 2^955801543 is an apocalyptic number.

955801543 is a deficient number, since it is larger than the sum of its proper divisors (1).

955801543 is an equidigital number, since it uses as much as digits as its factorization.

955801543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 955801543 is about 30916.0402218654. The cubic root of 955801543 is about 985.0446329849.

The spelling of 955801543 in words is "nine hundred fifty-five million, eight hundred one thousand, five hundred forty-three".