20350741 has 2 divisors, whose sum is σ = 20350742. Its totient is φ = 20350740.

The previous prime is 20350711. The next prime is 20350753. The reversal of 20350741 is 14705302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17388900 + 2961841 = 4170^2 + 1721^2 .

It is a cyclic number.

It is not a de Polignac number, because 20350741 - 2⁵ = 20350709 is a prime.

It is equal to p_1291414 and since 20350741 and 1291414 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 (20350711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10175370 + 10175371.

It is an arithmetic number, because the mean of its divisors is an integer number (10175371).

Almost surely, 2^20350741 is an apocalyptic number.

It is an amenable number.

20350741 is a deficient number, since it is larger than the sum of its proper divisors (1).

20350741 is an equidigital number, since it uses as much as digits as its factorization.

20350741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 20350741 is about 4511.1795574993. The cubic root of 20350741 is about 273.0193378583.

The spelling of 20350741 in words is "twenty million, three hundred fifty thousand, seven hundred forty-one".