94139711 has 2 divisors, whose sum is σ = 94139712. Its totient is φ = 94139710.

The previous prime is 94139707. The next prime is 94139719. The reversal of 94139711 is 11793149.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94139711 - 2² = 94139707 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94139719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47069855 + 47069856.

It is an arithmetic number, because the mean of its divisors is an integer number (47069856).

Almost surely, 2^94139711 is an apocalyptic number.

94139711 is a deficient number, since it is larger than the sum of its proper divisors (1).

94139711 is an equidigital number, since it uses as much as digits as its factorization.

94139711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 35.

The square root of 94139711 is about 9702.5620843157. The cubic root of 94139711 is about 454.9087463416.

The spelling of 94139711 in words is "ninety-four million, one hundred thirty-nine thousand, seven hundred eleven".