100228479854473 has 2 divisors, whose sum is σ = 100228479854474. Its totient is φ = 100228479854472.

The previous prime is 100228479854453. The next prime is 100228479854483. The reversal of 100228479854473 is 374458974822001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60909096407184 + 39319383447289 = 7804428^2 + 6270517^2 .

It is a cyclic number.

It is not a de Polignac number, because 100228479854473 - 2⁵ = 100228479854441 is a prime.

It is not a weakly prime, because it can be changed into another prime (100228479854453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50114239927236 + 50114239927237.

It is an arithmetic number, because the mean of its divisors is an integer number (50114239927237).

Almost surely, 2^{100228479854473} is an apocalyptic number.

It is an amenable number.

100228479854473 is a deficient number, since it is larger than the sum of its proper divisors (1).

100228479854473 is an equidigital number, since it uses as much as digits as its factorization.

100228479854473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 100228479854473 in words is "one hundred trillion, two hundred twenty-eight billion, four hundred seventy-nine million, eight hundred fifty-four thousand, four hundred seventy-three".