10299427 has 2 divisors, whose sum is σ = 10299428. Its totient is φ = 10299426.

The previous prime is 10299389. The next prime is 10299449. The reversal of 10299427 is 72499201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (72499201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10299427 - 2¹¹ = 10297379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10299392 and 10299401.

It is not a weakly prime, because it can be changed into another prime (10291427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5149713 + 5149714.

It is an arithmetic number, because the mean of its divisors is an integer number (5149714).

Almost surely, 2^10299427 is an apocalyptic number.

10299427 is a deficient number, since it is larger than the sum of its proper divisors (1).

10299427 is an equidigital number, since it uses as much as digits as its factorization.

10299427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 10299427 is about 3209.2720358362. The cubic root of 10299427 is about 217.5726766420.

The spelling of 10299427 in words is "ten million, two hundred ninety-nine thousand, four hundred twenty-seven".