3147511057 has 2 divisors, whose sum is σ = 3147511058. Its totient is φ = 3147511056.

The previous prime is 3147511051. The next prime is 3147511091. The reversal of 3147511057 is 7501157413.

It is a happy number.

It is an a-pointer prime, because the next prime (3147511091) can be obtained adding 3147511057 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2524459536 + 623051521 = 50244^2 + 24961^2 .

It is a cyclic number.

It is not a de Polignac number, because 3147511057 - 2¹⁵ = 3147478289 is a prime.

It is not a weakly prime, because it can be changed into another prime (3147511051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1573755528 + 1573755529.

It is an arithmetic number, because the mean of its divisors is an integer number (1573755529).

Almost surely, 2^3147511057 is an apocalyptic number.

It is an amenable number.

3147511057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3147511057 is an equidigital number, since it uses as much as digits as its factorization.

3147511057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 3147511057 is about 56102.6831533038. The cubic root of 3147511057 is about 1465.5110188284.

The spelling of 3147511057 in words is "three billion, one hundred forty-seven million, five hundred eleven thousand, fifty-seven".