5421000241 has 2 divisors, whose sum is σ = 5421000242. Its totient is φ = 5421000240.

The previous prime is 5421000209. The next prime is 5421000251. The reversal of 5421000241 is 1420001245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2768338225 + 2652662016 = 52615^2 + 51504^2 .

It is a cyclic number.

It is not a de Polignac number, because 5421000241 - 2⁵ = 5421000209 is a prime.

It is a super-2 number, since 2×5421000241² = 58774487225844116162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5421000251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710500120 + 2710500121.

It is an arithmetic number, because the mean of its divisors is an integer number (2710500121).

Almost surely, 2^5421000241 is an apocalyptic number.

It is an amenable number.

5421000241 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421000241 is an equidigital number, since it uses as much as digits as its factorization.

5421000241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 5421000241 is about 73627.4421734179. The cubic root of 5421000241 is about 1756.6819632476.

Adding to 5421000241 its reverse (1420001245), we get a palindrome (6841001486).

The spelling of 5421000241 in words is "five billion, four hundred twenty-one million, two hundred forty-one", and thus it is an aban number.