940711061 has 2 divisors, whose sum is σ = 940711062. Its totient is φ = 940711060.

The previous prime is 940711049. The next prime is 940711087. The reversal of 940711061 is 160117049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 784336036 + 156375025 = 28006^2 + 12505^2 .

It is an emirp because it is prime and its reverse (160117049) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940711061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940711091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470355530 + 470355531.

It is an arithmetic number, because the mean of its divisors is an integer number (470355531).

Almost surely, 2^940711061 is an apocalyptic number.

It is an amenable number.

940711061 is a deficient number, since it is larger than the sum of its proper divisors (1).

940711061 is an equidigital number, since it uses as much as digits as its factorization.

940711061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 940711061 is about 30671.0133676734. The cubic root of 940711061 is about 979.8330484029.

The spelling of 940711061 in words is "nine hundred forty million, seven hundred eleven thousand, sixty-one".