10394773049 has 2 divisors, whose sum is σ = 10394773050. Its totient is φ = 10394773048.

The previous prime is 10394773043. The next prime is 10394773121. The reversal of 10394773049 is 94037749301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9316110400 + 1078662649 = 96520^2 + 32843^2 .

It is a cyclic number.

It is not a de Polignac number, because 10394773049 - 2⁸ = 10394772793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10394772994 and 10394773012.

It is not a weakly prime, because it can be changed into another prime (10394773043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5197386524 + 5197386525.

It is an arithmetic number, because the mean of its divisors is an integer number (5197386525).

Almost surely, 2^10394773049 is an apocalyptic number.

It is an amenable number.

10394773049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10394773049 is an equidigital number, since it uses as much as digits as its factorization.

10394773049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 10394773049 in words is "ten billion, three hundred ninety-four million, seven hundred seventy-three thousand, forty-nine".