405199413 has 6 divisors (see below), whose sum is σ = 585288054. Its totient is φ = 270132936.

The previous prime is 405199411. The next prime is 405199423. The reversal of 405199413 is 314991504.

It is a happy number.

405199413 is a `hidden beast` number, since 40 + 519 + 94 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 403286724 + 1912689 = 20082^2 + 1383^2 .

It is not a de Polignac number, because 405199413 - 2¹ = 405199411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405199411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22511070 + ... + 22511087.

It is an arithmetic number, because the mean of its divisors is an integer number (97548009).

Almost surely, 2^405199413 is an apocalyptic number.

It is an amenable number.

405199413 is a deficient number, since it is larger than the sum of its proper divisors (180088641).

405199413 is a wasteful number, since it uses less digits than its factorization.

405199413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45022163 (or 45022160 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 405199413 is about 20129.5656436000. The cubic root of 405199413 is about 739.9850331767.

The spelling of 405199413 in words is "four hundred five million, one hundred ninety-nine thousand, four hundred thirteen".