994339735547 has 2 divisors, whose sum is σ = 994339735548. Its totient is φ = 994339735546.

The previous prime is 994339735507. The next prime is 994339735561. The reversal of 994339735547 is 745537933499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 994339735547 - 2¹⁶ = 994339670011 is a prime.

It is not a weakly prime, because it can be changed into another prime (994339735507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497169867773 + 497169867774.

It is an arithmetic number, because the mean of its divisors is an integer number (497169867774).

Almost surely, 2^994339735547 is an apocalyptic number.

994339735547 is a deficient number, since it is larger than the sum of its proper divisors (1).

994339735547 is an equidigital number, since it uses as much as digits as its factorization.

994339735547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 385786800, while the sum is 68.

The spelling of 994339735547 in words is "nine hundred ninety-four billion, three hundred thirty-nine million, seven hundred thirty-five thousand, five hundred forty-seven".