74847000757 has 2 divisors, whose sum is σ = 74847000758. Its totient is φ = 74847000756.

The previous prime is 74847000743. The next prime is 74847000763. The reversal of 74847000757 is 75700074847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66251671236 + 8595329521 = 257394^2 + 92711^2 .

It is a cyclic number.

It is not a de Polignac number, because 74847000757 - 2³¹ = 72699517109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74847000757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74847000727) 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, 37423500378 + 37423500379.

It is an arithmetic number, because the mean of its divisors is an integer number (37423500379).

Almost surely, 2^74847000757 is an apocalyptic number.

It is an amenable number.

74847000757 is a deficient number, since it is larger than the sum of its proper divisors (1).

74847000757 is an equidigital number, since it uses as much as digits as its factorization.

74847000757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536640, while the sum is 49.

The spelling of 74847000757 in words is "seventy-four billion, eight hundred forty-seven million, seven hundred fifty-seven", and thus it is an aban number.