63145343 has 2 divisors, whose sum is σ = 63145344. Its totient is φ = 63145342.

The previous prime is 63145339. The next prime is 63145363. The reversal of 63145343 is 34354136.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63145343 - 2² = 63145339 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63145363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31572671 + 31572672.

It is an arithmetic number, because the mean of its divisors is an integer number (31572672).

Almost surely, 2^63145343 is an apocalyptic number.

63145343 is a deficient number, since it is larger than the sum of its proper divisors (1).

63145343 is an equidigital number, since it uses as much as digits as its factorization.

63145343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 29.

The square root of 63145343 is about 7946.4044070259. The cubic root of 63145343 is about 398.2114794883.

Adding to 63145343 its reverse (34354136), we get a palindrome (97499479).

The spelling of 63145343 in words is "sixty-three million, one hundred forty-five thousand, three hundred forty-three".