3143434247 has 2 divisors, whose sum is σ = 3143434248. Its totient is φ = 3143434246.

The previous prime is 3143434159. The next prime is 3143434279. The reversal of 3143434247 is 7424343413.

It is a strong prime.

It is an emirp because it is prime and its reverse (7424343413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3143434247 - 2⁸ = 3143433991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3143437247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571717123 + 1571717124.

It is an arithmetic number, because the mean of its divisors is an integer number (1571717124).

Almost surely, 2^3143434247 is an apocalyptic number.

3143434247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143434247 is an equidigital number, since it uses as much as digits as its factorization.

3143434247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 35.

The square root of 3143434247 is about 56066.3379132256. The cubic root of 3143434247 is about 1464.8780116405.

The spelling of 3143434247 in words is "three billion, one hundred forty-three million, four hundred thirty-four thousand, two hundred forty-seven".