20162413 has 2 divisors, whose sum is σ = 20162414. Its totient is φ = 20162412.

The previous prime is 20162371. The next prime is 20162437. The reversal of 20162413 is 31426102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13675204 + 6487209 = 3698^2 + 2547^2 .

It is a cyclic number.

It is not a de Polignac number, because 20162413 - 2⁹ = 20161901 is a prime.

It is equal to p_1280260 and since 20162413 and 1280260 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20162113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10081206 + 10081207.

It is an arithmetic number, because the mean of its divisors is an integer number (10081207).

Almost surely, 2^20162413 is an apocalyptic number.

It is an amenable number.

20162413 is a deficient number, since it is larger than the sum of its proper divisors (1).

20162413 is an equidigital number, since it uses as much as digits as its factorization.

20162413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 20162413 is about 4490.2575649956. The cubic root of 20162413 is about 272.1745428519.

Adding to 20162413 its reverse (31426102), we get a palindrome (51588515).

The spelling of 20162413 in words is "twenty million, one hundred sixty-two thousand, four hundred thirteen".