1099247360377 has 2 divisors, whose sum is σ = 1099247360378. Its totient is φ = 1099247360376.

The previous prime is 1099247360369. The next prime is 1099247360381. The reversal of 1099247360377 is 7730637429901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 684969761641 + 414277598736 = 827629^2 + 643644^2 .

It is a cyclic number.

It is not a de Polignac number, because 1099247360377 - 2³ = 1099247360369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1099247360077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549623680188 + 549623680189.

It is an arithmetic number, because the mean of its divisors is an integer number (549623680189).

Almost surely, 2^{1099247360377} is an apocalyptic number.

It is an amenable number.

1099247360377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099247360377 is an equidigital number, since it uses as much as digits as its factorization.

1099247360377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12002256, while the sum is 58.

The spelling of 1099247360377 in words is "one trillion, ninety-nine billion, two hundred forty-seven million, three hundred sixty thousand, three hundred seventy-seven".