10427393 has 4 divisors (see below), whose sum is σ = 10570308. Its totient is φ = 10284480.

The previous prime is 10427387. The next prime is 10427399. The reversal of 10427393 is 39372401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39372401 = 29 ⋅1357669.

It is an interprime number because it is at equal distance from previous prime (10427387) and next prime (10427399).

It can be written as a sum of positive squares in 2 ways, for example, as 2765569 + 7661824 = 1663^2 + 2768^2 .

It is a cyclic number.

It is not a de Polignac number, because 10427393 - 2¹⁰ = 10426369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10427399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71348 + ... + 71493.

It is an arithmetic number, because the mean of its divisors is an integer number (2642577).

Almost surely, 2^10427393 is an apocalyptic number.

It is an amenable number.

10427393 is a deficient number, since it is larger than the sum of its proper divisors (142915).

10427393 is an equidigital number, since it uses as much as digits as its factorization.

10427393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142914.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 10427393 is about 3229.1474106953. The cubic root of 10427393 is about 218.4700529905.

Adding to 10427393 its reverse (39372401), we get a palindrome (49799794).

The spelling of 10427393 in words is "ten million, four hundred twenty-seven thousand, three hundred ninety-three".