3926782051 has 2 divisors, whose sum is σ = 3926782052. Its totient is φ = 3926782050.

The previous prime is 3926782049. The next prime is 3926782081. The reversal of 3926782051 is 1502876293.

3926782051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (1502876293) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3926782051 - 2¹ = 3926782049 is a prime.

Together with 3926782049, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3926781989 and 3926782007.

It is not a weakly prime, because it can be changed into another prime (3926782081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1963391025 + 1963391026.

It is an arithmetic number, because the mean of its divisors is an integer number (1963391026).

Almost surely, 2^3926782051 is an apocalyptic number.

3926782051 is a deficient number, since it is larger than the sum of its proper divisors (1).

3926782051 is an equidigital number, since it uses as much as digits as its factorization.

3926782051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 3926782051 is about 62664.0411320560. The cubic root of 3926782051 is about 1577.6558266406.

The spelling of 3926782051 in words is "three billion, nine hundred twenty-six million, seven hundred eighty-two thousand, fifty-one".