3928454087 has 2 divisors, whose sum is σ = 3928454088. Its totient is φ = 3928454086.

The previous prime is 3928454083. The next prime is 3928454113. The reversal of 3928454087 is 7804548293.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3928454087 - 2² = 3928454083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3928454083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1964227043 + 1964227044.

It is an arithmetic number, because the mean of its divisors is an integer number (1964227044).

Almost surely, 2^3928454087 is an apocalyptic number.

3928454087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3928454087 is an equidigital number, since it uses as much as digits as its factorization.

3928454087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 3928454087 is about 62677.3809838924. The cubic root of 3928454087 is about 1577.8797184502.

The spelling of 3928454087 in words is "three billion, nine hundred twenty-eight million, four hundred fifty-four thousand, eighty-seven".