407081041 has 2 divisors, whose sum is σ = 407081042. Its totient is φ = 407081040.

The previous prime is 407081039. The next prime is 407081083. The reversal of 407081041 is 140180704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 405176641 + 1904400 = 20129^2 + 1380^2 .

It is a cyclic number.

It is not a de Polignac number, because 407081041 - 2¹ = 407081039 is a prime.

Together with 407081039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 407080997 and 407081015.

It is not a weakly prime, because it can be changed into another prime (407081011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203540520 + 203540521.

It is an arithmetic number, because the mean of its divisors is an integer number (203540521).

Almost surely, 2^407081041 is an apocalyptic number.

It is an amenable number.

407081041 is a deficient number, since it is larger than the sum of its proper divisors (1).

407081041 is an equidigital number, since it uses as much as digits as its factorization.

407081041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 407081041 is about 20176.2494284741. The cubic root of 407081041 is about 741.1286896849.

The spelling of 407081041 in words is "four hundred seven million, eighty-one thousand, forty-one".