4150464221 has 2 divisors, whose sum is σ = 4150464222. Its totient is φ = 4150464220.

The previous prime is 4150464191. The next prime is 4150464257. The reversal of 4150464221 is 1224640514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2213232025 + 1937232196 = 47045^2 + 44014^2 .

It is a cyclic number.

It is not a de Polignac number, because 4150464221 - 2²² = 4146269917 is a prime.

It is a super-2 number, since 2×4150464221² = 34452706499602273682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4150464271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2075232110 + 2075232111.

It is an arithmetic number, because the mean of its divisors is an integer number (2075232111).

Almost surely, 2^4150464221 is an apocalyptic number.

It is an amenable number.

4150464221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4150464221 is an equidigital number, since it uses as much as digits as its factorization.

4150464221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 4150464221 is about 64424.0965866034. The cubic root of 4150464221 is about 1607.0604930124.

The spelling of 4150464221 in words is "four billion, one hundred fifty million, four hundred sixty-four thousand, two hundred twenty-one".