100000424947 has 2 divisors, whose sum is σ = 100000424948. Its totient is φ = 100000424946.

The previous prime is 100000424879. The next prime is 100000425017. The reversal of 100000424947 is 749424000001.

It is a weak prime.

It is an emirp because it is prime and its reverse (749424000001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100000424947 is a prime.

It is not a weakly prime, because it can be changed into another prime (100000424747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000212473 + 50000212474.

It is an arithmetic number, because the mean of its divisors is an integer number (50000212474).

Almost surely, 2^100000424947 is an apocalyptic number.

100000424947 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000424947 is an equidigital number, since it uses as much as digits as its factorization.

100000424947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 100000424947 its reverse (749424000001), we get a palindrome (849424424948).

The spelling of 100000424947 in words is "one hundred billion, four hundred twenty-four thousand, nine hundred forty-seven".