20592379 has 2 divisors, whose sum is σ = 20592380. Its totient is φ = 20592378.

The previous prime is 20592361. The next prime is 20592391. The reversal of 20592379 is 97329502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20592379 - 2⁵ = 20592347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20592359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10296189 + 10296190.

It is an arithmetic number, because the mean of its divisors is an integer number (10296190).

Almost surely, 2^20592379 is an apocalyptic number.

20592379 is a deficient number, since it is larger than the sum of its proper divisors (1).

20592379 is an equidigital number, since it uses as much as digits as its factorization.

20592379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 20592379 is about 4537.8826560413. The cubic root of 20592379 is about 274.0956696131.

The spelling of 20592379 in words is "twenty million, five hundred ninety-two thousand, three hundred seventy-nine".