4130143949 has 2 divisors, whose sum is σ = 4130143950. Its totient is φ = 4130143948.

The previous prime is 4130143939. The next prime is 4130143951. The reversal of 4130143949 is 9493410314.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2552068324 + 1578075625 = 50518^2 + 39725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4130143949 is a prime.

It is a super-2 number, since 2×4130143949² = 34116178078922629202, which contains 22 as substring.

Together with 4130143951, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4130143909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065071974 + 2065071975.

It is an arithmetic number, because the mean of its divisors is an integer number (2065071975).

Almost surely, 2^4130143949 is an apocalyptic number.

It is an amenable number.

4130143949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4130143949 is an equidigital number, since it uses as much as digits as its factorization.

4130143949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 4130143949 is about 64266.1960053651. The cubic root of 4130143949 is about 1604.4335302266.

The spelling of 4130143949 in words is "four billion, one hundred thirty million, one hundred forty-three thousand, nine hundred forty-nine".