75521036027347 has 2 divisors, whose sum is σ = 75521036027348. Its totient is φ = 75521036027346.

The previous prime is 75521036027291. The next prime is 75521036027357. The reversal of 75521036027347 is 74372063012557.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75521036027347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75521036027294 and 75521036027303.

It is not a weakly prime, because it can be changed into another prime (75521036027357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37760518013673 + 37760518013674.

It is an arithmetic number, because the mean of its divisors is an integer number (37760518013674).

Almost surely, 2^{75521036027347} is an apocalyptic number.

75521036027347 is a deficient number, since it is larger than the sum of its proper divisors (1).

75521036027347 is an equidigital number, since it uses as much as digits as its factorization.

75521036027347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7408800, while the sum is 52.

The spelling of 75521036027347 in words is "seventy-five trillion, five hundred twenty-one billion, thirty-six million, twenty-seven thousand, three hundred forty-seven".