8484772377197 has 2 divisors, whose sum is σ = 8484772377198. Its totient is φ = 8484772377196.

The previous prime is 8484772377167. The next prime is 8484772377253. The reversal of 8484772377197 is 7917732774848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6829551182281 + 1655221194916 = 2613341^2 + 1286554^2 .

It is a cyclic number.

It is not a de Polignac number, because 8484772377197 - 2³⁴ = 8467592508013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8484772377167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242386188598 + 4242386188599.

It is an arithmetic number, because the mean of its divisors is an integer number (4242386188599).

Almost surely, 2^{8484772377197} is an apocalyptic number.

It is an amenable number.

8484772377197 is a deficient number, since it is larger than the sum of its proper divisors (1).

8484772377197 is an equidigital number, since it uses as much as digits as its factorization.

8484772377197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 929359872, while the sum is 74.

The spelling of 8484772377197 in words is "eight trillion, four hundred eighty-four billion, seven hundred seventy-two million, three hundred seventy-seven thousand, one hundred ninety-seven".