10204030393 has 4 divisors (see below), whose sum is σ = 10555893540. Its totient is φ = 9852167248.

The previous prime is 10204030381. The next prime is 10204030409. The reversal of 10204030393 is 39303040201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39303040201 = 509 ⋅77216189.

It can be written as a sum of positive squares in 2 ways, for example, as 7678666384 + 2525364009 = 87628^2 + 50253^2 .

It is a cyclic number.

It is not a de Polignac number, because 10204030393 - 2³³ = 1614095801 is a prime.

It is a super-2 number, since 2×10204030393² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10204030373) 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, 175931530 + ... + 175931587.

It is an arithmetic number, because the mean of its divisors is an integer number (2638973385).

Almost surely, 2^10204030393 is an apocalyptic number.

It is an amenable number.

10204030393 is a deficient number, since it is larger than the sum of its proper divisors (351863147).

10204030393 is an equidigital number, since it uses as much as digits as its factorization.

10204030393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351863146.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 10204030393 its reverse (39303040201), we get a palindrome (49507070594).

The spelling of 10204030393 in words is "ten billion, two hundred four million, thirty thousand, three hundred ninety-three".