3143471953 has 2 divisors, whose sum is σ = 3143471954. Its totient is φ = 3143471952.

The previous prime is 3143471941. The next prime is 3143471971. The reversal of 3143471953 is 3591743413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2016728464 + 1126743489 = 44908^2 + 33567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3143471953 is a prime.

It is not a weakly prime, because it can be changed into another prime (3143471983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571735976 + 1571735977.

It is an arithmetic number, because the mean of its divisors is an integer number (1571735977).

Almost surely, 2^3143471953 is an apocalyptic number.

It is an amenable number.

3143471953 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143471953 is an equidigital number, since it uses as much as digits as its factorization.

3143471953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 40.

The square root of 3143471953 is about 56066.6741745932. The cubic root of 3143471953 is about 1464.8838687663.

The spelling of 3143471953 in words is "three billion, one hundred forty-three million, four hundred seventy-one thousand, nine hundred fifty-three".