100481413478497 has 2 divisors, whose sum is σ = 100481413478498. Its totient is φ = 100481413478496.

The previous prime is 100481413478471. The next prime is 100481413478531. The reversal of 100481413478497 is 794874314184001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67667717629521 + 32813695848976 = 8226039^2 + 5728324^2 .

It is a cyclic number.

It is not a de Polignac number, because 100481413478497 - 2¹⁵ = 100481413445729 is a prime.

It is not a weakly prime, because it can be changed into another prime (100481413475497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50240706739248 + 50240706739249.

It is an arithmetic number, because the mean of its divisors is an integer number (50240706739249).

Almost surely, 2^{100481413478497} is an apocalyptic number.

It is an amenable number.

100481413478497 is a deficient number, since it is larger than the sum of its proper divisors (1).

100481413478497 is an equidigital number, since it uses as much as digits as its factorization.

100481413478497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21676032, while the sum is 61.

The spelling of 100481413478497 in words is "one hundred trillion, four hundred eighty-one billion, four hundred thirteen million, four hundred seventy-eight thousand, four hundred ninety-seven".