4770194387809 has 2 divisors, whose sum is σ = 4770194387810. Its totient is φ = 4770194387808.

The previous prime is 4770194387801. The next prime is 4770194387923. The reversal of 4770194387809 is 9087834910774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4735933488400 + 34260899409 = 2176220^2 + 185097^2 .

It is a cyclic number.

It is not a de Polignac number, because 4770194387809 - 2³ = 4770194387801 is a prime.

It is not a weakly prime, because it can be changed into another prime (4770194387801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2385097193904 + 2385097193905.

It is an arithmetic number, because the mean of its divisors is an integer number (2385097193905).

Almost surely, 2^{4770194387809} is an apocalyptic number.

It is an amenable number.

4770194387809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4770194387809 is an equidigital number, since it uses as much as digits as its factorization.

4770194387809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85349376, while the sum is 67.

The spelling of 4770194387809 in words is "four trillion, seven hundred seventy billion, one hundred ninety-four million, three hundred eighty-seven thousand, eight hundred nine".