10097990443 has 6 divisors (see below), whose sum is σ = 10458205004. Its totient is φ = 9749783064.

The previous prime is 10097990431. The next prime is 10097990453. The reversal of 10097990443 is 34409979001.

It is a de Polignac number, because none of the positive numbers 2^k-10097990443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10097990393 and 10097990402.

It is not an unprimeable number, because it can be changed into a prime (10097990423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6002721 + ... + 6004402.

Almost surely, 2^10097990443 is an apocalyptic number.

10097990443 is a deficient number, since it is larger than the sum of its proper divisors (360214561).

10097990443 is an equidigital number, since it uses as much as digits as its factorization.

10097990443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12007181 (or 12007152 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 10097990443 in words is "ten billion, ninety-seven million, nine hundred ninety thousand, four hundred forty-three".