1155346480499 has 2 divisors, whose sum is σ = 1155346480500. Its totient is φ = 1155346480498.

The previous prime is 1155346480487. The next prime is 1155346480553. The reversal of 1155346480499 is 9940846435511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1155346480499 - 2³² = 1151051513203 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1155346480439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577673240249 + 577673240250.

It is an arithmetic number, because the mean of its divisors is an integer number (577673240250).

Almost surely, 2^{1155346480499} is an apocalyptic number.

1155346480499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1155346480499 is an equidigital number, since it uses as much as digits as its factorization.

1155346480499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 1155346480499 in words is "one trillion, one hundred fifty-five billion, three hundred forty-six million, four hundred eighty thousand, four hundred ninety-nine".