407805133 has 2 divisors, whose sum is σ = 407805134. Its totient is φ = 407805132.

The previous prime is 407805121. The next prime is 407805193. The reversal of 407805133 is 331508704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287200809 + 120604324 = 16947^2 + 10982^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-407805133 is a prime.

It is a super-2 number, since 2×407805133² = 332610053002295378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 407805095 and 407805104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407805193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203902566 + 203902567.

It is an arithmetic number, because the mean of its divisors is an integer number (203902567).

Almost surely, 2^407805133 is an apocalyptic number.

It is an amenable number.

407805133 is a deficient number, since it is larger than the sum of its proper divisors (1).

407805133 is an equidigital number, since it uses as much as digits as its factorization.

407805133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 407805133 is about 20194.1856235898. The cubic root of 407805133 is about 741.5678548885.

The spelling of 407805133 in words is "four hundred seven million, eight hundred five thousand, one hundred thirty-three".