2072789539 has 2 divisors, whose sum is σ = 2072789540. Its totient is φ = 2072789538.

The previous prime is 2072789513. The next prime is 2072789567. The reversal of 2072789539 is 9359872702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2072789539 - 2⁵ = 2072789507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2072783539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036394769 + 1036394770.

It is an arithmetic number, because the mean of its divisors is an integer number (1036394770).

Almost surely, 2^2072789539 is an apocalyptic number.

2072789539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2072789539 is an equidigital number, since it uses as much as digits as its factorization.

2072789539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 2072789539 is about 45527.8984689608. The cubic root of 2072789539 is about 1275.0241264690.

The spelling of 2072789539 in words is "two billion, seventy-two million, seven hundred eighty-nine thousand, five hundred thirty-nine".