2051051039 has 2 divisors, whose sum is σ = 2051051040. Its totient is φ = 2051051038.

The previous prime is 2051051021. The next prime is 2051051131. The reversal of 2051051039 is 9301501502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2051051039 - 2²⁴ = 2034273823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2051050999 and 2051051017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051051939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025525519 + 1025525520.

It is an arithmetic number, because the mean of its divisors is an integer number (1025525520).

Almost surely, 2^2051051039 is an apocalyptic number.

2051051039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051051039 is an equidigital number, since it uses as much as digits as its factorization.

2051051039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 2051051039 is about 45288.5309874365. The cubic root of 2051051039 is about 1270.5511566030.

The spelling of 2051051039 in words is "two billion, fifty-one million, fifty-one thousand, thirty-nine".