10953198497 has 4 divisors (see below), whose sum is σ = 10988876976. Its totient is φ = 10917520020.

The previous prime is 10953198461. The next prime is 10953198517. The reversal of 10953198497 is 79489135901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10953198497 - 2²⁶ = 10886089633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10953198407) 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, 17838779 + ... + 17839392.

It is an arithmetic number, because the mean of its divisors is an integer number (2747219244).

Almost surely, 2^10953198497 is an apocalyptic number.

It is an amenable number.

10953198497 is a deficient number, since it is larger than the sum of its proper divisors (35678479).

10953198497 is an equidigital number, since it uses as much as digits as its factorization.

10953198497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35678478.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 10953198497 in words is "ten billion, nine hundred fifty-three million, one hundred ninety-eight thousand, four hundred ninety-seven".