405034099 has 2 divisors, whose sum is σ = 405034100. Its totient is φ = 405034098.

The previous prime is 405034093. The next prime is 405034141. The reversal of 405034099 is 990430504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 405034099 - 2⁷ = 405033971 is a prime.

It is not a weakly prime, because it can be changed into another prime (405034093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202517049 + 202517050.

It is an arithmetic number, because the mean of its divisors is an integer number (202517050).

Almost surely, 2^405034099 is an apocalyptic number.

405034099 is a deficient number, since it is larger than the sum of its proper divisors (1).

405034099 is an equidigital number, since it uses as much as digits as its factorization.

405034099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 405034099 is about 20125.4589761327. The cubic root of 405034099 is about 739.8843860042.

The spelling of 405034099 in words is "four hundred five million, thirty-four thousand, ninety-nine".