8270360874649 has 2 divisors, whose sum is σ = 8270360874650. Its totient is φ = 8270360874648.

The previous prime is 8270360874641. The next prime is 8270360874929. The reversal of 8270360874649 is 9464780630728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8110716676624 + 159644198025 = 2847932^2 + 399555^2 .

It is a cyclic number.

It is not a de Polignac number, because 8270360874649 - 2³ = 8270360874641 is a prime.

It is not a weakly prime, because it can be changed into another prime (8270360874641) 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, 4135180437324 + 4135180437325.

It is an arithmetic number, because the mean of its divisors is an integer number (4135180437325).

Almost surely, 2^{8270360874649} is an apocalyptic number.

It is an amenable number.

8270360874649 is a deficient number, since it is larger than the sum of its proper divisors (1).

8270360874649 is an equidigital number, since it uses as much as digits as its factorization.

8270360874649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97542144, while the sum is 64.

The spelling of 8270360874649 in words is "eight trillion, two hundred seventy billion, three hundred sixty million, eight hundred seventy-four thousand, six hundred forty-nine".