407604149 has 2 divisors, whose sum is σ = 407604150. Its totient is φ = 407604148.

The previous prime is 407604139. The next prime is 407604203. The reversal of 407604149 is 941406704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276157924 + 131446225 = 16618^2 + 11465^2 .

It is a cyclic number.

It is not a de Polignac number, because 407604149 - 2²⁰ = 406555573 is a prime.

It is a super-2 number, since 2×407604149² = 332282284564028402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407604139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203802074 + 203802075.

It is an arithmetic number, because the mean of its divisors is an integer number (203802075).

Almost surely, 2^407604149 is an apocalyptic number.

It is an amenable number.

407604149 is a deficient number, since it is larger than the sum of its proper divisors (1).

407604149 is an equidigital number, since it uses as much as digits as its factorization.

407604149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 407604149 is about 20189.2087264459. The cubic root of 407604149 is about 741.4460093032.

The spelling of 407604149 in words is "four hundred seven million, six hundred four thousand, one hundred forty-nine".