4001304149 has 2 divisors, whose sum is σ = 4001304150. Its totient is φ = 4001304148.

The previous prime is 4001304143. The next prime is 4001304239. The reversal of 4001304149 is 9414031004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3028300900 + 973003249 = 55030^2 + 31193^2 .

It is a cyclic number.

It is not a de Polignac number, because 4001304149 - 2¹⁶ = 4001238613 is a prime.

It is a super-2 number, since 2×4001304149² = 32020869785609228402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4001304143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000652074 + 2000652075.

It is an arithmetic number, because the mean of its divisors is an integer number (2000652075).

Almost surely, 2^4001304149 is an apocalyptic number.

It is an amenable number.

4001304149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001304149 is an equidigital number, since it uses as much as digits as its factorization.

4001304149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4001304149 is about 63255.8625662476. The cubic root of 4001304149 is about 1587.5735505138.

The spelling of 4001304149 in words is "four billion, one million, three hundred four thousand, one hundred forty-nine".