100500492427 has 2 divisors, whose sum is σ = 100500492428. Its totient is φ = 100500492426.

The previous prime is 100500492397. The next prime is 100500492431. The reversal of 100500492427 is 724294005001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100500492427 - 2²³ = 100492103819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100500492392 and 100500492401.

It is not a weakly prime, because it can be changed into another prime (100500492487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50250246213 + 50250246214.

It is an arithmetic number, because the mean of its divisors is an integer number (50250246214).

Almost surely, 2^100500492427 is an apocalyptic number.

100500492427 is a deficient number, since it is larger than the sum of its proper divisors (1).

100500492427 is an equidigital number, since it uses as much as digits as its factorization.

100500492427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 100500492427 its reverse (724294005001), we get a palindrome (824794497428).

The spelling of 100500492427 in words is "one hundred billion, five hundred million, four hundred ninety-two thousand, four hundred twenty-seven".