20361037 has 2 divisors, whose sum is σ = 20361038. Its totient is φ = 20361036.

The previous prime is 20361031. The next prime is 20361101. The reversal of 20361037 is 73016302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11634921 + 8726116 = 3411^2 + 2954^2 .

It is a cyclic number.

It is not a de Polignac number, because 20361037 - 2⁷ = 20360909 is a prime.

It is a super-3 number, since 3×20361037³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20360999 and 20361017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20361031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10180518 + 10180519.

It is an arithmetic number, because the mean of its divisors is an integer number (10180519).

Almost surely, 2^20361037 is an apocalyptic number.

It is an amenable number.

20361037 is a deficient number, since it is larger than the sum of its proper divisors (1).

20361037 is an equidigital number, since it uses as much as digits as its factorization.

20361037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 20361037 is about 4512.3205781504. The cubic root of 20361037 is about 273.0653727616.

Adding to 20361037 its reverse (73016302), we get a palindrome (93377339).

The spelling of 20361037 in words is "twenty million, three hundred sixty-one thousand, thirty-seven".