3148072717 has 2 divisors, whose sum is σ = 3148072718. Its totient is φ = 3148072716.

The previous prime is 3148072693. The next prime is 3148072769. The reversal of 3148072717 is 7172708413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1665129636 + 1482943081 = 40806^2 + 38509^2 .

It is a cyclic number.

It is not a de Polignac number, because 3148072717 - 2¹⁵ = 3148039949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3148072717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3148012717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574036358 + 1574036359.

It is an arithmetic number, because the mean of its divisors is an integer number (1574036359).

Almost surely, 2^3148072717 is an apocalyptic number.

It is an amenable number.

3148072717 is a deficient number, since it is larger than the sum of its proper divisors (1).

3148072717 is an equidigital number, since it uses as much as digits as its factorization.

3148072717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 3148072717 is about 56107.6885729576. The cubic root of 3148072717 is about 1465.5981850526.

The spelling of 3148072717 in words is "three billion, one hundred forty-eight million, seventy-two thousand, seven hundred seventeen".