2478227562841 has 2 divisors, whose sum is σ = 2478227562842. Its totient is φ = 2478227562840.

The previous prime is 2478227562779. The next prime is 2478227562847. The reversal of 2478227562841 is 1482657228742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2350763568400 + 127463994441 = 1533220^2 + 357021^2 .

It is a cyclic number.

It is not a de Polignac number, because 2478227562841 - 2²⁷ = 2478093345113 is a prime.

It is a super-2 number, since 2×2478227562841² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2478227562847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239113781420 + 1239113781421.

It is an arithmetic number, because the mean of its divisors is an integer number (1239113781421).

Almost surely, 2^{2478227562841} is an apocalyptic number.

It is an amenable number.

2478227562841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2478227562841 is an equidigital number, since it uses as much as digits as its factorization.

2478227562841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24084480, while the sum is 58.

The spelling of 2478227562841 in words is "two trillion, four hundred seventy-eight billion, two hundred twenty-seven million, five hundred sixty-two thousand, eight hundred forty-one".