3894453113 has 2 divisors, whose sum is σ = 3894453114. Its totient is φ = 3894453112.

The previous prime is 3894453083. The next prime is 3894453119. The reversal of 3894453113 is 3113544983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2361182464 + 1533270649 = 48592^2 + 39157^2 .

It is a cyclic number.

It is not a de Polignac number, because 3894453113 - 2⁶ = 3894453049 is a prime.

It is not a weakly prime, because it can be changed into another prime (3894453119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1947226556 + 1947226557.

It is an arithmetic number, because the mean of its divisors is an integer number (1947226557).

Almost surely, 2^3894453113 is an apocalyptic number.

It is an amenable number.

3894453113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3894453113 is an equidigital number, since it uses as much as digits as its factorization.

3894453113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The square root of 3894453113 is about 62405.5535429340. The cubic root of 3894453113 is about 1573.3143114451.

The spelling of 3894453113 in words is "three billion, eight hundred ninety-four million, four hundred fifty-three thousand, one hundred thirteen".