40863051797 has 2 divisors, whose sum is σ = 40863051798. Its totient is φ = 40863051796.

The previous prime is 40863051763. The next prime is 40863051829. The reversal of 40863051797 is 79715036804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38217904036 + 2645147761 = 195494^2 + 51431^2 .

It is a cyclic number.

It is not a de Polignac number, because 40863051797 - 2¹⁴ = 40863035413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40863051707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20431525898 + 20431525899.

It is an arithmetic number, because the mean of its divisors is an integer number (20431525899).

Almost surely, 2^40863051797 is an apocalyptic number.

It is an amenable number.

40863051797 is a deficient number, since it is larger than the sum of its proper divisors (1).

40863051797 is an equidigital number, since it uses as much as digits as its factorization.

40863051797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 40863051797 in words is "forty billion, eight hundred sixty-three million, fifty-one thousand, seven hundred ninety-seven".