3113125487 has 2 divisors, whose sum is σ = 3113125488. Its totient is φ = 3113125486.

The previous prime is 3113125451. The next prime is 3113125537. The reversal of 3113125487 is 7845213113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3113125487 - 2¹² = 3113121391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113125447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556562743 + 1556562744.

It is an arithmetic number, because the mean of its divisors is an integer number (1556562744).

Almost surely, 2^3113125487 is an apocalyptic number.

3113125487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113125487 is an equidigital number, since it uses as much as digits as its factorization.

3113125487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 3113125487 is about 55795.3894779846. The cubic root of 3113125487 is about 1460.1547166684.

The spelling of 3113125487 in words is "three billion, one hundred thirteen million, one hundred twenty-five thousand, four hundred eighty-seven".