940100543 has 2 divisors, whose sum is σ = 940100544. Its totient is φ = 940100542.

The previous prime is 940100471. The next prime is 940100549. The reversal of 940100543 is 345001049.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 940100543 - 2¹⁰ = 940099519 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940100549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470050271 + 470050272.

It is an arithmetic number, because the mean of its divisors is an integer number (470050272).

Almost surely, 2^940100543 is an apocalyptic number.

940100543 is a deficient number, since it is larger than the sum of its proper divisors (1).

940100543 is an equidigital number, since it uses as much as digits as its factorization.

940100543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 940100543 is about 30661.0590652052. The cubic root of 940100543 is about 979.6210331889.

The spelling of 940100543 in words is "nine hundred forty million, one hundred thousand, five hundred forty-three".