3928454113 has 2 divisors, whose sum is σ = 3928454114. Its totient is φ = 3928454112.

The previous prime is 3928454087. The next prime is 3928454141. The reversal of 3928454113 is 3114548293.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2964475809 + 963978304 = 54447^2 + 31048^2 .

It is a cyclic number.

It is not a de Polignac number, because 3928454113 - 2²⁵ = 3894899681 is a prime.

It is not a weakly prime, because it can be changed into another prime (3928454143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1964227056 + 1964227057.

It is an arithmetic number, because the mean of its divisors is an integer number (1964227057).

Almost surely, 2^3928454113 is an apocalyptic number.

It is an amenable number.

3928454113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3928454113 is an equidigital number, since it uses as much as digits as its factorization.

3928454113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The square root of 3928454113 is about 62677.3811913038. The cubic root of 3928454113 is about 1577.8797219312.

The spelling of 3928454113 in words is "three billion, nine hundred twenty-eight million, four hundred fifty-four thousand, one hundred thirteen".