20292341 has 2 divisors, whose sum is σ = 20292342. Its totient is φ = 20292340.

The previous prime is 20292299. The next prime is 20292343. The reversal of 20292341 is 14329202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19989841 + 302500 = 4471^2 + 550^2 .

It is a cyclic number.

It is not a de Polignac number, because 20292341 - 2¹⁰ = 20291317 is a prime.

It is a Sophie Germain prime.

Together with 20292343, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20292343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10146170 + 10146171.

It is an arithmetic number, because the mean of its divisors is an integer number (10146171).

Almost surely, 2^20292341 is an apocalyptic number.

It is an amenable number.

20292341 is a deficient number, since it is larger than the sum of its proper divisors (1).

20292341 is an equidigital number, since it uses as much as digits as its factorization.

20292341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 20292341 is about 4504.7020989184. The cubic root of 20292341 is about 272.7579287796.

The spelling of 20292341 in words is "twenty million, two hundred ninety-two thousand, three hundred forty-one".