100279347859 has 2 divisors, whose sum is σ = 100279347860. Its totient is φ = 100279347858.

The previous prime is 100279347799. The next prime is 100279347871. The reversal of 100279347859 is 958743972001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100279347859 - 2²¹ = 100277250707 is a prime.

It is not a weakly prime, because it can be changed into another prime (100279344859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50139673929 + 50139673930.

It is an arithmetic number, because the mean of its divisors is an integer number (50139673930).

Almost surely, 2^100279347859 is an apocalyptic number.

100279347859 is a deficient number, since it is larger than the sum of its proper divisors (1).

100279347859 is an equidigital number, since it uses as much as digits as its factorization.

100279347859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 100279347859 in words is "one hundred billion, two hundred seventy-nine million, three hundred forty-seven thousand, eight hundred fifty-nine".