100300042761979 has 2 divisors, whose sum is σ = 100300042761980. Its totient is φ = 100300042761978.

The previous prime is 100300042761977. The next prime is 100300042761983. The reversal of 100300042761979 is 979167240003001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100300042761979 - 2¹ = 100300042761977 is a prime.

Together with 100300042761977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (100300042761977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50150021380989 + 50150021380990.

It is an arithmetic number, because the mean of its divisors is an integer number (50150021380990).

Almost surely, 2^{100300042761979} is an apocalyptic number.

100300042761979 is a deficient number, since it is larger than the sum of its proper divisors (1).

100300042761979 is an equidigital number, since it uses as much as digits as its factorization.

100300042761979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 100300042761979 in words is "one hundred trillion, three hundred billion, forty-two million, seven hundred sixty-one thousand, nine hundred seventy-nine".