1022492308847 has 2 divisors, whose sum is σ = 1022492308848. Its totient is φ = 1022492308846.

The previous prime is 1022492308837. The next prime is 1022492308883. The reversal of 1022492308847 is 7488032942201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022492308847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022492308795 and 1022492308804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022492308807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511246154423 + 511246154424.

It is an arithmetic number, because the mean of its divisors is an integer number (511246154424).

Almost surely, 2^{1022492308847} is an apocalyptic number.

1022492308847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022492308847 is an equidigital number, since it uses as much as digits as its factorization.

1022492308847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 1022492308847 in words is "one trillion, twenty-two billion, four hundred ninety-two million, three hundred eight thousand, eight hundred forty-seven".