2079840137 has 2 divisors, whose sum is σ = 2079840138. Its totient is φ = 2079840136.

The previous prime is 2079840107. The next prime is 2079840143. The reversal of 2079840137 is 7310489702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1959301696 + 120538441 = 44264^2 + 10979^2 .

It is a cyclic number.

It is not a de Polignac number, because 2079840137 - 2¹⁶ = 2079774601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2079840094 and 2079840103.

It is not a weakly prime, because it can be changed into another prime (2079840107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039920068 + 1039920069.

It is an arithmetic number, because the mean of its divisors is an integer number (1039920069).

Almost surely, 2^2079840137 is an apocalyptic number.

It is an amenable number.

2079840137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2079840137 is an equidigital number, since it uses as much as digits as its factorization.

2079840137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 2079840137 is about 45605.2643562122. The cubic root of 2079840137 is about 1276.4681561686.

The spelling of 2079840137 in words is "two billion, seventy-nine million, eight hundred forty thousand, one hundred thirty-seven".