100000047358177 has 2 divisors, whose sum is σ = 100000047358178. Its totient is φ = 100000047358176.

The previous prime is 100000047358171. The next prime is 100000047358181. The reversal of 100000047358177 is 771853740000001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80281438720081 + 19718608638096 = 8959991^2 + 4440564^2 .

It is a cyclic number.

It is not a de Polignac number, because 100000047358177 - 2⁴³ = 91203954335969 is a prime.

It is not a weakly prime, because it can be changed into another prime (100000047358171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000023679088 + 50000023679089.

It is an arithmetic number, because the mean of its divisors is an integer number (50000023679089).

Almost surely, 2^{100000047358177} is an apocalyptic number.

It is an amenable number.

100000047358177 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000047358177 is an equidigital number, since it uses as much as digits as its factorization.

100000047358177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164640, while the sum is 43.

Adding to 100000047358177 its reverse (771853740000001), we get a palindrome (871853787358178).

The spelling of 100000047358177 in words is "one hundred trillion, forty-seven million, three hundred fifty-eight thousand, one hundred seventy-seven".