13100228470477 has 2 divisors, whose sum is σ = 13100228470478. Its totient is φ = 13100228470476.

The previous prime is 13100228470457. The next prime is 13100228470499. The reversal of 13100228470477 is 77407482200131.

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., 9810307243881 + 3289921226596 = 3132141^2 + 1813814^2 .

It is a cyclic number.

It is not a de Polignac number, because 13100228470477 - 2³⁵ = 13065868732109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13100228470457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550114235238 + 6550114235239.

It is an arithmetic number, because the mean of its divisors is an integer number (6550114235239).

Almost surely, 2^{13100228470477} is an apocalyptic number.

It is an amenable number.

13100228470477 is a deficient number, since it is larger than the sum of its proper divisors (1).

13100228470477 is an equidigital number, since it uses as much as digits as its factorization.

13100228470477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 526848, while the sum is 46.

The spelling of 13100228470477 in words is "thirteen trillion, one hundred billion, two hundred twenty-eight million, four hundred seventy thousand, four hundred seventy-seven".