74752147703279 has 2 divisors, whose sum is σ = 74752147703280. Its totient is φ = 74752147703278.

The previous prime is 74752147703231. The next prime is 74752147703293. The reversal of 74752147703279 is 97230774125747.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74752147703279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74752147702279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37376073851639 + 37376073851640.

It is an arithmetic number, because the mean of its divisors is an integer number (37376073851640).

Almost surely, 2^{74752147703279} is an apocalyptic number.

74752147703279 is a deficient number, since it is larger than the sum of its proper divisors (1).

74752147703279 is an equidigital number, since it uses as much as digits as its factorization.

74752147703279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145212480, while the sum is 65.

The spelling of 74752147703279 in words is "seventy-four trillion, seven hundred fifty-two billion, one hundred forty-seven million, seven hundred three thousand, two hundred seventy-nine".