409055025833 has 2 divisors, whose sum is σ = 409055025834. Its totient is φ = 409055025832.

The previous prime is 409055025823. The next prime is 409055025889. The reversal of 409055025833 is 338520550904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408120378649 + 934647184 = 638843^2 + 30572^2 .

It is a cyclic number.

It is not a de Polignac number, because 409055025833 - 2¹⁴ = 409055009449 is a prime.

It is a super-3 number, since 3×409055025833³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (409055025823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204527512916 + 204527512917.

It is an arithmetic number, because the mean of its divisors is an integer number (204527512917).

Almost surely, 2^409055025833 is an apocalyptic number.

It is an amenable number.

409055025833 is a deficient number, since it is larger than the sum of its proper divisors (1).

409055025833 is an equidigital number, since it uses as much as digits as its factorization.

409055025833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 409055025833 in words is "four hundred nine billion, fifty-five million, twenty-five thousand, eight hundred thirty-three".