75849094147 has 2 divisors, whose sum is σ = 75849094148. Its totient is φ = 75849094146.

The previous prime is 75849094121. The next prime is 75849094177. The reversal of 75849094147 is 74149094857.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75849094147 - 2⁷ = 75849094019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75849094091 and 75849094100.

It is not a weakly prime, because it can be changed into another prime (75849094177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37924547073 + 37924547074.

It is an arithmetic number, because the mean of its divisors is an integer number (37924547074).

Almost surely, 2^75849094147 is an apocalyptic number.

75849094147 is a deficient number, since it is larger than the sum of its proper divisors (1).

75849094147 is an equidigital number, since it uses as much as digits as its factorization.

75849094147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 75849094147 in words is "seventy-five billion, eight hundred forty-nine million, ninety-four thousand, one hundred forty-seven".