413969999 has 2 divisors, whose sum is σ = 413970000. Its totient is φ = 413969998.

The previous prime is 413969971. The next prime is 413970047. The reversal of 413969999 is 999969314.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-413969999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413969099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206984999 + 206985000.

It is an arithmetic number, because the mean of its divisors is an integer number (206985000).

Almost surely, 2^413969999 is an apocalyptic number.

413969999 is a deficient number, since it is larger than the sum of its proper divisors (1).

413969999 is an equidigital number, since it uses as much as digits as its factorization.

413969999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4251528, while the sum is 59.

The square root of 413969999 is about 20346.2527016647. The cubic root of 413969999 is about 745.2859878252.

The spelling of 413969999 in words is "four hundred thirteen million, nine hundred sixty-nine thousand, nine hundred ninety-nine".