994351793 has 2 divisors, whose sum is σ = 994351794. Its totient is φ = 994351792.

The previous prime is 994351783. The next prime is 994351829. The reversal of 994351793 is 397153499.

994351793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 568011889 + 426339904 = 23833^2 + 20648^2 .

It is a cyclic number.

It is not a de Polignac number, because 994351793 - 2²² = 990157489 is a prime.

It is not a weakly prime, because it can be changed into another prime (994351723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497175896 + 497175897.

It is an arithmetic number, because the mean of its divisors is an integer number (497175897).

Almost surely, 2^994351793 is an apocalyptic number.

It is an amenable number.

994351793 is a deficient number, since it is larger than the sum of its proper divisors (1).

994351793 is an equidigital number, since it uses as much as digits as its factorization.

994351793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 918540, while the sum is 50.

The square root of 994351793 is about 31533.3441455232. The cubic root of 994351793 is about 998.1137084748.

The spelling of 994351793 in words is "nine hundred ninety-four million, three hundred fifty-one thousand, seven hundred ninety-three".