407495471 has 2 divisors, whose sum is σ = 407495472. Its totient is φ = 407495470.

The previous prime is 407495449. The next prime is 407495497. The reversal of 407495471 is 174594704.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-407495471 is a prime.

It is a super-3 number, since 3×407495471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407495401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203747735 + 203747736.

It is an arithmetic number, because the mean of its divisors is an integer number (203747736).

Almost surely, 2^407495471 is an apocalyptic number.

407495471 is a deficient number, since it is larger than the sum of its proper divisors (1).

407495471 is an equidigital number, since it uses as much as digits as its factorization.

407495471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 407495471 is about 20186.5170596614. The cubic root of 407495471 is about 741.3801071019.

The spelling of 407495471 in words is "four hundred seven million, four hundred ninety-five thousand, four hundred seventy-one".