10453198979 has 2 divisors, whose sum is σ = 10453198980. Its totient is φ = 10453198978.

The previous prime is 10453198949. The next prime is 10453198981. The reversal of 10453198979 is 97989135401.

It is a strong prime.

It is an emirp because it is prime and its reverse (97989135401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10453198979 - 2¹² = 10453194883 is a prime.

It is a Sophie Germain prime.

Together with 10453198981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10453198909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5226599489 + 5226599490.

It is an arithmetic number, because the mean of its divisors is an integer number (5226599490).

Almost surely, 2^10453198979 is an apocalyptic number.

10453198979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10453198979 is an equidigital number, since it uses as much as digits as its factorization.

10453198979 is an evil number, because the sum of its binary digits is even.

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

The spelling of 10453198979 in words is "ten billion, four hundred fifty-three million, one hundred ninety-eight thousand, nine hundred seventy-nine".