5411148221 has 2 divisors, whose sum is σ = 5411148222. Its totient is φ = 5411148220.

The previous prime is 5411148217. The next prime is 5411148233. The reversal of 5411148221 is 1228411145.

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., 4795562500 + 615585721 = 69250^2 + 24811^2 .

It is a cyclic number.

It is not a de Polignac number, because 5411148221 - 2² = 5411148217 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5411148241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2705574110 + 2705574111.

It is an arithmetic number, because the mean of its divisors is an integer number (2705574111).

Almost surely, 2^5411148221 is an apocalyptic number.

It is an amenable number.

5411148221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5411148221 is an equidigital number, since it uses as much as digits as its factorization.

5411148221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2560, while the sum is 29.

The square root of 5411148221 is about 73560.5072100512. The cubic root of 5411148221 is about 1755.6171314176.

Adding to 5411148221 its reverse (1228411145), we get a palindrome (6639559366).

The spelling of 5411148221 in words is "five billion, four hundred eleven million, one hundred forty-eight thousand, two hundred twenty-one".