994435534507 has 2 divisors, whose sum is σ = 994435534508. Its totient is φ = 994435534506.

The previous prime is 994435534457. The next prime is 994435534511. The reversal of 994435534507 is 705435534499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 994435534507 - 2¹¹ = 994435532459 is a prime.

It is not a weakly prime, because it can be changed into another prime (994435532507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497217767253 + 497217767254.

It is an arithmetic number, because the mean of its divisors is an integer number (497217767254).

Almost surely, 2^994435534507 is an apocalyptic number.

994435534507 is a deficient number, since it is larger than the sum of its proper divisors (1).

994435534507 is an equidigital number, since it uses as much as digits as its factorization.

994435534507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824000, while the sum is 58.

The spelling of 994435534507 in words is "nine hundred ninety-four billion, four hundred thirty-five million, five hundred thirty-four thousand, five hundred seven".