20082619 has 2 divisors, whose sum is σ = 20082620. Its totient is φ = 20082618.

The previous prime is 20082577. The next prime is 20082659. The reversal of 20082619 is 91628002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20082619 - 2¹³ = 20074427 is a prime.

It is a super-2 number, since 2×20082619² = 806623171798322, which contains 22 as substring.

It is equal to p_1275544 and since 20082619 and 1275544 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (20082659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10041309 + 10041310.

It is an arithmetic number, because the mean of its divisors is an integer number (10041310).

Almost surely, 2^20082619 is an apocalyptic number.

20082619 is a deficient number, since it is larger than the sum of its proper divisors (1).

20082619 is an equidigital number, since it uses as much as digits as its factorization.

20082619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 20082619 is about 4481.3635201800. The cubic root of 20082619 is about 271.8150189431.

The spelling of 20082619 in words is "twenty million, eighty-two thousand, six hundred nineteen".