7143137 has 2 divisors, whose sum is σ = 7143138. Its totient is φ = 7143136.

The previous prime is 7143127. The next prime is 7143139. The reversal of 7143137 is 7313417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5058001 + 2085136 = 2249^2 + 1444^2 .

It is a cyclic number.

It is not a de Polignac number, because 7143137 - 2⁴ = 7143121 is a prime.

Together with 7143139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7143139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571568 + 3571569.

It is an arithmetic number, because the mean of its divisors is an integer number (3571569).

Almost surely, 2^7143137 is an apocalyptic number.

It is an amenable number.

7143137 is a deficient number, since it is larger than the sum of its proper divisors (1).

7143137 is an equidigital number, since it uses as much as digits as its factorization.

7143137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764, while the sum is 26.

The square root of 7143137 is about 2672.6647750887. The cubic root of 7143137 is about 192.5881936915.

The spelling of 7143137 in words is "seven million, one hundred forty-three thousand, one hundred thirty-seven".