94126639 has 2 divisors, whose sum is σ = 94126640. Its totient is φ = 94126638.

The previous prime is 94126621. The next prime is 94126673. The reversal of 94126639 is 93662149.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94126639 - 2¹³ = 94118447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94126619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47063319 + 47063320.

It is an arithmetic number, because the mean of its divisors is an integer number (47063320).

Almost surely, 2^94126639 is an apocalyptic number.

94126639 is a deficient number, since it is larger than the sum of its proper divisors (1).

94126639 is an equidigital number, since it uses as much as digits as its factorization.

94126639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 40.

The square root of 94126639 is about 9701.8884244254. Note that the first 3 decimals coincide. The cubic root of 94126639 is about 454.8876895444.

The spelling of 94126639 in words is "ninety-four million, one hundred twenty-six thousand, six hundred thirty-nine".