940611932047 has 2 divisors, whose sum is σ = 940611932048. Its totient is φ = 940611932046.

The previous prime is 940611932009. The next prime is 940611932083. The reversal of 940611932047 is 740239116049.

It is a strong prime.

It is an emirp because it is prime and its reverse (740239116049) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940611932047 is a prime.

It is a super-2 number, since 2×940611932047² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 940611931988 and 940611932006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940611930047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470305966023 + 470305966024.

It is an arithmetic number, because the mean of its divisors is an integer number (470305966024).

Almost surely, 2^940611932047 is an apocalyptic number.

940611932047 is a deficient number, since it is larger than the sum of its proper divisors (1).

940611932047 is an equidigital number, since it uses as much as digits as its factorization.

940611932047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 940611932047 in words is "nine hundred forty billion, six hundred eleven million, nine hundred thirty-two thousand, forty-seven".