1293625063 has 2 divisors, whose sum is σ = 1293625064. Its totient is φ = 1293625062.

The previous prime is 1293625061. The next prime is 1293625097. The reversal of 1293625063 is 3605263921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1293625063 - 2¹ = 1293625061 is a prime.

Together with 1293625061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1293625061) 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, 646812531 + 646812532.

It is an arithmetic number, because the mean of its divisors is an integer number (646812532).

Almost surely, 2^1293625063 is an apocalyptic number.

1293625063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1293625063 is an equidigital number, since it uses as much as digits as its factorization.

1293625063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 1293625063 is about 35966.9996385576. Note that the first 3 decimals coincide. The cubic root of 1293625063 is about 1089.6059690148.

Adding to 1293625063 its reverse (3605263921), we get a palindrome (4898888984).

The spelling of 1293625063 in words is "one billion, two hundred ninety-three million, six hundred twenty-five thousand, sixty-three".