94927739609 has 2 divisors, whose sum is σ = 94927739610. Its totient is φ = 94927739608.

The previous prime is 94927739581. The next prime is 94927739623. The reversal of 94927739609 is 90693772949.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87292475209 + 7635264400 = 295453^2 + 87380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94927739609 is a prime.

It is a super-2 number, since 2×94927739609² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (94927739629) 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, 47463869804 + 47463869805.

It is an arithmetic number, because the mean of its divisors is an integer number (47463869805).

Almost surely, 2^94927739609 is an apocalyptic number.

It is an amenable number.

94927739609 is a deficient number, since it is larger than the sum of its proper divisors (1).

94927739609 is an equidigital number, since it uses as much as digits as its factorization.

94927739609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46294416, while the sum is 65.

The spelling of 94927739609 in words is "ninety-four billion, nine hundred twenty-seven million, seven hundred thirty-nine thousand, six hundred nine".