7312919386063 has 2 divisors, whose sum is σ = 7312919386064. Its totient is φ = 7312919386062.

The previous prime is 7312919386033. The next prime is 7312919386111. The reversal of 7312919386063 is 3606839192137.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7312919386063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7312919385989 and 7312919386007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7312919386033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3656459693031 + 3656459693032.

It is an arithmetic number, because the mean of its divisors is an integer number (3656459693032).

Almost surely, 2^{7312919386063} is an apocalyptic number.

7312919386063 is a deficient number, since it is larger than the sum of its proper divisors (1).

7312919386063 is an equidigital number, since it uses as much as digits as its factorization.

7312919386063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 7312919386063 in words is "seven trillion, three hundred twelve billion, nine hundred nineteen million, three hundred eighty-six thousand, sixty-three".