943680900427 has 2 divisors, whose sum is σ = 943680900428. Its totient is φ = 943680900426.

The previous prime is 943680900413. The next prime is 943680900433. The reversal of 943680900427 is 724009086349.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 943680900427 - 2¹¹ = 943680898379 is a prime.

It is not a weakly prime, because it can be changed into another prime (943680900497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471840450213 + 471840450214.

It is an arithmetic number, because the mean of its divisors is an integer number (471840450214).

Almost surely, 2^943680900427 is an apocalyptic number.

943680900427 is a deficient number, since it is larger than the sum of its proper divisors (1).

943680900427 is an equidigital number, since it uses as much as digits as its factorization.

943680900427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 943680900427 in words is "nine hundred forty-three billion, six hundred eighty million, nine hundred thousand, four hundred twenty-seven".