1023722382497 has 2 divisors, whose sum is σ = 1023722382498. Its totient is φ = 1023722382496.

The previous prime is 1023722382433. The next prime is 1023722382523. The reversal of 1023722382497 is 7942832273201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 693207773281 + 330514609216 = 832591^2 + 574904^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023722382497 - 2⁶ = 1023722382433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023722387497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511861191248 + 511861191249.

It is an arithmetic number, because the mean of its divisors is an integer number (511861191249).

Almost surely, 2^{1023722382497} is an apocalyptic number.

It is an amenable number.

1023722382497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023722382497 is an equidigital number, since it uses as much as digits as its factorization.

1023722382497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 1023722382497 in words is "one trillion, twenty-three billion, seven hundred twenty-two million, three hundred eighty-two thousand, four hundred ninety-seven".