7143625331 has 2 divisors, whose sum is σ = 7143625332. Its totient is φ = 7143625330.

The previous prime is 7143625319. The next prime is 7143625343. The reversal of 7143625331 is 1335263417.

It is a balanced prime because it is at equal distance from previous prime (7143625319) and next prime (7143625343).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7143625331 is a prime.

It is a super-2 number, since 2×7143625331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7143625291 and 7143625300.

It is not a weakly prime, because it can be changed into another prime (7143625381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571812665 + 3571812666.

It is an arithmetic number, because the mean of its divisors is an integer number (3571812666).

Almost surely, 2^7143625331 is an apocalyptic number.

7143625331 is a deficient number, since it is larger than the sum of its proper divisors (1).

7143625331 is an equidigital number, since it uses as much as digits as its factorization.

7143625331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 35.

The square root of 7143625331 is about 84519.9700130094. The cubic root of 7143625331 is about 1925.9258226956.

Adding to 7143625331 its reverse (1335263417), we get a palindrome (8478888748).

The spelling of 7143625331 in words is "seven billion, one hundred forty-three million, six hundred twenty-five thousand, three hundred thirty-one".