3478224581149 has 2 divisors, whose sum is σ = 3478224581150. Its totient is φ = 3478224581148.

The previous prime is 3478224581137. The next prime is 3478224581191. The reversal of 3478224581149 is 9411854228743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3262784717124 + 215439864025 = 1806318^2 + 464155^2 .

It is a cyclic number.

It is not a de Polignac number, because 3478224581149 - 2¹¹ = 3478224579101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3478224581093 and 3478224581102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3478224581119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1739112290574 + 1739112290575.

It is an arithmetic number, because the mean of its divisors is an integer number (1739112290575).

Almost surely, 2^{3478224581149} is an apocalyptic number.

It is an amenable number.

3478224581149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3478224581149 is an equidigital number, since it uses as much as digits as its factorization.

3478224581149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15482880, while the sum is 58.

The spelling of 3478224581149 in words is "three trillion, four hundred seventy-eight billion, two hundred twenty-four million, five hundred eighty-one thousand, one hundred forty-nine".