999294833077 has 2 divisors, whose sum is σ = 999294833078. Its totient is φ = 999294833076.

The previous prime is 999294833063. The next prime is 999294833087. The reversal of 999294833077 is 770338492999.

999294833077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 512103396996 + 487191436081 = 715614^2 + 697991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-999294833077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 999294832997 and 999294833015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999294833087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499647416538 + 499647416539.

It is an arithmetic number, because the mean of its divisors is an integer number (499647416539).

Almost surely, 2^999294833077 is an apocalyptic number.

It is an amenable number.

999294833077 is a deficient number, since it is larger than the sum of its proper divisors (1).

999294833077 is an equidigital number, since it uses as much as digits as its factorization.

999294833077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185177664, while the sum is 70.

The spelling of 999294833077 in words is "nine hundred ninety-nine billion, two hundred ninety-four million, eight hundred thirty-three thousand, seventy-seven".