3143277485 has 4 divisors (see below), whose sum is σ = 3771932988. Its totient is φ = 2514621984.

The previous prime is 3143277461. The next prime is 3143277499. The reversal of 3143277485 is 5847723413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2144338249 + 998939236 = 46307^2 + 31606^2 .

It is a cyclic number.

It is not a de Polignac number, because 3143277485 - 2¹² = 3143273389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314327744 + ... + 314327753.

It is an arithmetic number, because the mean of its divisors is an integer number (942983247).

Almost surely, 2^3143277485 is an apocalyptic number.

It is an amenable number.

3143277485 is a deficient number, since it is larger than the sum of its proper divisors (628655503).

3143277485 is an equidigital number, since it uses as much as digits as its factorization.

3143277485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628655502.

The product of its digits is 564480, while the sum is 44.

The square root of 3143277485 is about 56064.9398911655. The cubic root of 3143277485 is about 1464.8536602457.

The spelling of 3143277485 in words is "three billion, one hundred forty-three million, two hundred seventy-seven thousand, four hundred eighty-five".