10329903493 has 12 divisors (see below), whose sum is σ = 12940759020. Its totient is φ = 8173109952.

The previous prime is 10329903481. The next prime is 10329903499. The reversal of 10329903493 is 39430992301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1470952609 + 8858950884 = 38353^2 + 94122^2 .

It is not a de Polignac number, because 10329903493 - 2⁵ = 10329903461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10329903499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8107608 + ... + 8108881.

It is an arithmetic number, because the mean of its divisors is an integer number (1078396585).

Almost surely, 2^10329903493 is an apocalyptic number.

10329903493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10329903493 is a deficient number, since it is larger than the sum of its proper divisors (2610855527).

10329903493 is a wasteful number, since it uses less digits than its factorization.

10329903493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16216516 (or 16216509 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 43.

The spelling of 10329903493 in words is "ten billion, three hundred twenty-nine million, nine hundred three thousand, four hundred ninety-three".