2072397737 has 2 divisors, whose sum is σ = 2072397738. Its totient is φ = 2072397736.

The previous prime is 2072397671. The next prime is 2072397793. The reversal of 2072397737 is 7377932702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1445596441 + 626801296 = 38021^2 + 25036^2 .

It is a cyclic number.

It is not a de Polignac number, because 2072397737 - 2¹² = 2072393641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2072397691 and 2072397700.

It is not a weakly prime, because it can be changed into another prime (2072397637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036198868 + 1036198869.

It is an arithmetic number, because the mean of its divisors is an integer number (1036198869).

Almost surely, 2^2072397737 is an apocalyptic number.

It is an amenable number.

2072397737 is a deficient number, since it is larger than the sum of its proper divisors (1).

2072397737 is an equidigital number, since it uses as much as digits as its factorization.

2072397737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777924, while the sum is 47.

The square root of 2072397737 is about 45523.5953874472. The cubic root of 2072397737 is about 1274.9437857056.

The spelling of 2072397737 in words is "two billion, seventy-two million, three hundred ninety-seven thousand, seven hundred thirty-seven".