16407413 has 4 divisors (see below), whose sum is σ = 17899008. Its totient is φ = 14915820.

The previous prime is 16407403. The next prime is 16407437. The reversal of 16407413 is 31470461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16407413 - 2¹⁰ = 16406389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16407403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745781 + ... + 745802.

It is an arithmetic number, because the mean of its divisors is an integer number (4474752).

Almost surely, 2^16407413 is an apocalyptic number.

It is an amenable number.

16407413 is a deficient number, since it is larger than the sum of its proper divisors (1491595).

16407413 is a wasteful number, since it uses less digits than its factorization.

16407413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491594.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 16407413 is about 4050.6064977976. The cubic root of 16407413 is about 254.1050932217.

Adding to 16407413 its reverse (31470461), we get a palindrome (47877874).

The spelling of 16407413 in words is "sixteen million, four hundred seven thousand, four hundred thirteen".