75773036797 has 2 divisors, whose sum is σ = 75773036798. Its totient is φ = 75773036796.

The previous prime is 75773036789. The next prime is 75773036819. The reversal of 75773036797 is 79763037757.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73023712441 + 2749324356 = 270229^2 + 52434^2 .

It is a cyclic number.

It is not a de Polignac number, because 75773036797 - 2³ = 75773036789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75773036597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37886518398 + 37886518399.

It is an arithmetic number, because the mean of its divisors is an integer number (37886518399).

Almost surely, 2^75773036797 is an apocalyptic number.

It is an amenable number.

75773036797 is a deficient number, since it is larger than the sum of its proper divisors (1).

75773036797 is an equidigital number, since it uses as much as digits as its factorization.

75773036797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40841010, while the sum is 61.

The spelling of 75773036797 in words is "seventy-five billion, seven hundred seventy-three million, thirty-six thousand, seven hundred ninety-seven".