3113125447 has 2 divisors, whose sum is σ = 3113125448. Its totient is φ = 3113125446.

The previous prime is 3113125409. The next prime is 3113125451. The reversal of 3113125447 is 7445213113.

3113125447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3113125447 - 2²⁷ = 2978907719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113125487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556562723 + 1556562724.

It is an arithmetic number, because the mean of its divisors is an integer number (1556562724).

Almost surely, 2^3113125447 is an apocalyptic number.

3113125447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113125447 is an equidigital number, since it uses as much as digits as its factorization.

3113125447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 3113125447 is about 55795.3891195321. The cubic root of 3113125447 is about 1460.1547104147.

The spelling of 3113125447 in words is "three billion, one hundred thirteen million, one hundred twenty-five thousand, four hundred forty-seven".