1040063394457 has 2 divisors, whose sum is σ = 1040063394458. Its totient is φ = 1040063394456.

The previous prime is 1040063394401. The next prime is 1040063394463. The reversal of 1040063394457 is 7544933600401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 905826159001 + 134237235456 = 951749^2 + 366384^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040063394457 - 2⁷ = 1040063394329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040063394497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520031697228 + 520031697229.

It is an arithmetic number, because the mean of its divisors is an integer number (520031697229).

Almost surely, 2^{1040063394457} is an apocalyptic number.

It is an amenable number.

1040063394457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040063394457 is an equidigital number, since it uses as much as digits as its factorization.

1040063394457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 46.

Adding to 1040063394457 its reverse (7544933600401), we get a palindrome (8584996994858).

The spelling of 1040063394457 in words is "one trillion, forty billion, sixty-three million, three hundred ninety-four thousand, four hundred fifty-seven".