407671361 has 2 divisors, whose sum is σ = 407671362. Its totient is φ = 407671360.

The previous prime is 407671337. The next prime is 407671367. The reversal of 407671361 is 163176704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 405780736 + 1890625 = 20144^2 + 1375^2 .

It is a cyclic number.

It is not a de Polignac number, because 407671361 - 2¹⁸ = 407409217 is a prime.

It is not a weakly prime, because it can be changed into another prime (407671367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203835680 + 203835681.

It is an arithmetic number, because the mean of its divisors is an integer number (203835681).

Almost surely, 2^407671361 is an apocalyptic number.

It is an amenable number.

407671361 is a deficient number, since it is larger than the sum of its proper divisors (1).

407671361 is an equidigital number, since it uses as much as digits as its factorization.

407671361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 407671361 is about 20190.8732104384. The cubic root of 407671361 is about 741.4867607123.

The spelling of 407671361 in words is "four hundred seven million, six hundred seventy-one thousand, three hundred sixty-one".