94740421247 has 2 divisors, whose sum is σ = 94740421248. Its totient is φ = 94740421246.

The previous prime is 94740421231. The next prime is 94740421249. The reversal of 94740421247 is 74212404749.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94740421247 - 2⁴ = 94740421231 is a prime.

Together with 94740421249, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 94740421198 and 94740421207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94740421249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47370210623 + 47370210624.

It is an arithmetic number, because the mean of its divisors is an integer number (47370210624).

Almost surely, 2^94740421247 is an apocalyptic number.

94740421247 is a deficient number, since it is larger than the sum of its proper divisors (1).

94740421247 is an equidigital number, since it uses as much as digits as its factorization.

94740421247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 94740421247 in words is "ninety-four billion, seven hundred forty million, four hundred twenty-one thousand, two hundred forty-seven".