94069639 has 2 divisors, whose sum is σ = 94069640. Its totient is φ = 94069638.

The previous prime is 94069637. The next prime is 94069643. The reversal of 94069639 is 93696049.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94069639 - 2¹ = 94069637 is a prime.

Together with 94069637, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94069631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47034819 + 47034820.

It is an arithmetic number, because the mean of its divisors is an integer number (47034820).

Almost surely, 2^94069639 is an apocalyptic number.

94069639 is a deficient number, since it is larger than the sum of its proper divisors (1).

94069639 is an equidigital number, since it uses as much as digits as its factorization.

94069639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 94069639 is about 9698.9504071317. The cubic root of 94069639 is about 454.7958493237.

The spelling of 94069639 in words is "ninety-four million, sixty-nine thousand, six hundred thirty-nine".