10306635949 has 2 divisors, whose sum is σ = 10306635950. Its totient is φ = 10306635948.

The previous prime is 10306635943. The next prime is 10306635959. The reversal of 10306635949 is 94953660301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7657475049 + 2649160900 = 87507^2 + 51470^2 .

It is a cyclic number.

It is not a de Polignac number, because 10306635949 - 2³¹ = 8159152301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10306635899 and 10306635908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10306635943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5153317974 + 5153317975.

It is an arithmetic number, because the mean of its divisors is an integer number (5153317975).

Almost surely, 2^10306635949 is an apocalyptic number.

It is an amenable number.

10306635949 is a deficient number, since it is larger than the sum of its proper divisors (1).

10306635949 is an equidigital number, since it uses as much as digits as its factorization.

10306635949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 10306635949 in words is "ten billion, three hundred six million, six hundred thirty-five thousand, nine hundred forty-nine".